Minoan Palatial Centres
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A groundbreaking study challenges the traditional view of religious specialists in Minoan Crete, arguing that they were craft experts integral to early tholos cemeteries. These monumental structures, among the island's first, served as centers for mortuary rituals and religious practices, reflecting evolving belief systems. Through landscape archaeology and architectural energetics, the research reveals that these cemeteries required coordinated labor and sensory manipulation, suggesting a sophisticated role for specialists in translating religious ideologies into built spaces. The findings reshape our understanding of early Minoan society by highlighting the significance of craft production and communal architecture in shaping religious experiences.
Giant's Causeway and Causeway Coast
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Richard Pococke's 1753 account in <em>Philosophical Transactions</em> provides one of the earliest detailed descriptions of the Giant's Causeway, a unique geological formation along the Antrim Coast. His observations contribute significantly to early scientific understanding of basalt columns and their formation, predating more systematic geological studies. Pococke's work combines natural history with folklore, offering insights into the site's geological characteristics while also preserving local legends. The account reflects 18th-century scientific inquiry, blending empirical observation with narrative, and serves as a foundational text in the study of this UNESCO-listed World Heritage Site.
Nanda Devi and Valley of Flowers National Parks
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A study of the Valley of Flowers National Park, Uttarakhand, India, identifies 15 plant species with medicinal properties for treating common health disorders. These findings challenge the accuracy of online research on valley flora, highlighting discrepancies likely due to increased tourism and climate change. The study documents over 600 species in August, a period marked by floral abundance, while comparing observed species with digital records. This work underscores the need for accurate documentation to support traditional medicine and conservation efforts.
Jesuit Missions of the Guaranis: San Ignacio Mini, Santa Ana, Nuestra Señora de Loreto and Santa Maria Mayor (Argentina), Ruins of Sao Miguel das Missoes (Brazil)
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A prosopographic analysis reveals that Jesuit missionaries from the northern frontier of Mexico, detained as 'enemies of the state' after Spain's 1767 expulsion order, were perceived as a security threat due to their knowledge of frontier dynamics. Unlike their counterparts in South America, these missionaries were not deemed a threat upon arrival in Europe and were exiled in Italy. The study contrasts this group with Jesuits stationed among the Guaraní missions, highlighting differences in their treatment and fate post-expulsion.
Monarch Butterfly Biosphere Reserve
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Indigenous Jñato and Hñähñu (Mazahua and Otomi) peoples' ecological narratives challenge linear conceptions of time, revealing cyclical multispecies temporalities that operate through reciprocal relations between humans, plants, water spirits, and witches. This study, conducted over multiple years through historical and ethnographic research in Mexico's Monarch Butterfly Biosphere Reserve, demonstrates how 'deep time' perspectives—rooted in Indigenous knowledge—can enrich biodiversity conservation by centering relational, more-than-human political ecologies. The findings highlight the power-laden nature of these temporalities, embedded within complex political economies and uneven knowledge production, which the authors term 'the time of the butterfly.' This work urges conservation scholars to reconsider epistemological assumptions about time and the Anthropocene, offering a framework that integrates Indigenous worldviews with ecological practice.
Mesa Verde National Park
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Mesa Verde National Park, spanning over 50,000 acres of federally protected land, serves as a critical lens to examine the intersections of colonialism, wilderness, and archaeology. This study reveals that MVNP perpetuates settler-indigenous dynamics through its construction of wilderness, preservation of archaeological sites, and interpretation of ancestral Puebloan material culture. By applying Delle's theoretical framework of space as material culture, the research analyzes the material, cognitive, and social dimensions of the park to uncover how these practices reify colonial relationships. The findings underscore the need for decolonization efforts within such protected spaces, offering a pathway to challenge and transform these entrenched dynamics.
Jongmyo Shrine
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Jongmyo Shrine functions as both a ceremonial space for ancestral worship and an archive of historical records. This study reveals that the enshrining of new ancestral tablets (sinju) in the Joseon Dynasty was not merely a ritual but a structured process involving the creation of new sinju, their installation, and the reordering of existing ones—a symbolic generational transition. The research also highlights Jongmyo's role as a repository for royal records, with an increasing number of documents requiring innovative storage solutions by the late Joseon period. Additionally, the study underscores the political significance of these rituals, particularly during the mourning period (sawi-sik), where the enshrining ceremony reinforced royal authority and celebrated the ascension of new rulers.
Royal Botanic Gardens, Kew
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By the late 1980s, the Royal Botanic Gardens, Kew, had shifted its focus to biodiversity, becoming a global leader in conservation advocacy. This study traces how biodiversity emerged as a central concept within Kew's research, governance, and public outreach, highlighting its integration into institutional strategy. The research employs qualitative methods to analyze existing studies on environmental concepts, examining how Kew communicated the biodiversity crisis through one of the world's most influential botanic gardens. The findings underscore the significance of institutions like Kew in shaping environmental narratives and driving conservation efforts during a pivotal period.
Historic Centre of Rome, the Properties of the Holy See in that City Enjoying Extraterritorial Rights and San Paolo Fuori le Mura
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A devastating fire that destroyed the basilica of San Paolo fuori le Mura in July 1823 is reconstructed through historical and archival analysis, revealing its profound impact on Roman society. The study highlights how the event was perceived as a portent, triggering widespread despair and introspection. By examining contemporary responses, religious symbolism, and architectural significance, the research sheds light on the cultural and emotional repercussions of the disaster. This approach combines historical documentation with interpretive analysis to contextualize the fire's legacy within Rome's heritage.
Historic Centre of the Town of Goiás
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Small and medium-sized colonial towns in Brazil's interior undergo a distinct form of touristification driven by culture, termed 'culture-touristification.' This process is shaped by interacting sub-processes such as patrimonialization, culturalization, festivalization, landscape adventuring, telenovelaization, and counter-culturalization. While these processes vary in prominence and articulation depending on societal significance, stakeholder strategies, local resistance, or geographical location, they collectively transform these towns. The study illustrates this through case studies of Cidade de Goiás and Pirenópolis, employing methods like interviews, building use mappings, participant observation, analysis of telenovelas and Instagram hashtags, and document research.
Bauhaus and its Sites in Weimar, Dessau and Bernau
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Bauhaus architecture redefined the role of color in design, shifting from subjective to objective methods rooted in natural laws. The study reveals that Walter Gropius used color to convey a 'natural perspective,' embedding deeper connotations into architectural expression. By analyzing the Bauhaus school building in Dessau, researchers traced the evolution of color cognition through historical investigation and theoretical research, dissecting its conceptual framework and perceptual methods. This approach not only highlights the scientific design behind Bauhaus color but also underscores its enduring value as a spatial experience tool.
Rio de Janeiro: Carioca Landscapes between the Mountain and the Sea
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In the latter half of the nineteenth century, the Tijuca massif in Rio de Janeiro underwent a significant transformation from a reforestation area to a Europeanized public space, reflecting broader shifts in the social uses of forests. This study reveals how planted forests evolved into spaces for recreation and contemplation while retaining their economic value, embodying ideals of nationalism and modernity. The research leverages primary sources from Brazilian archives, including the Hemeroteca Digital collection, to trace this resignification process. By analyzing these historical documents, the authors demonstrate how Eurocentric notions of nature influenced the perception and utilization of green spaces in Rio de Janeiro, contributing to a deeper understanding of urban landscape development during this period.
Djémila
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Albert Camus's essay 'Le vent à Djémila' (1938) from his collection 'Noces' presents the antiquity of Djémila as a symbol of enduring beauty and permanence, contrasting with the transient nature of human history. The study reveals that Camus uses the ancient Roman ruins to evoke a profound philosophical reflection on mortality, suggesting that the only viable response to death is its courageous acceptance. This interpretation emerges from an analysis of key passages where antiquity serves as a lens to examine the tension between material existence and historical narrative. By framing Djémila's ruins as a representation of human desire for permanence, Camus challenges readers to confront the inevitability of time and change.
Palace and Gardens of Schönbrunn
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A digital mapping project, 'Mapping Austrofascism,' innovatively combines cartography with cultural studies to explore historical events through interactive visualization. Initially focusing on 15 key events in Vienna over a weekend in 1933, the project now centers on an Austrofascist celebration at Schönbrunn Palace, offering multi-perspective views including bird's-eye and street-level perspectives mediated by five experts. The research leverages theoretical frameworks like 'dispositif' and 'actor-network' to model its technological infrastructure and data, aiming to create a scalable platform for visualizing media experiences in everyday life. This approach bridges historical analysis with digital humanities, providing a dynamic tool for understanding complex socio-political events.
National History Park – Citadel, Sans Souci, Ramiers
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A study reveals a stark contrast between the national memory of Haiti's Parc National Historique and the lived experiences of its local inhabitants. While the state-sanctioned narrative emphasizes the monuments' significance to the Haitian Revolution, oral histories from Milot residents highlight ongoing colonial legacies and social inequalities. The research uses oral history methodology to uncover these divergent perspectives, offering a nuanced understanding of how heritage is both celebrated and contested in this UNESCO World Heritage Site.
Wartburg Castle
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The rivalry between religion and philosophy in German culture post-1800, particularly around the Reformation anniversary of 1817 and the tercentennial celebrations of 1830, was shaped by competing interpretations of the Reformation's legacy. The Wartburg Festival of 1817, held at Wartburg Castle—a site significant for Luther’s translation of the gospels during his exile—served as a pivotal moment where students and veterans gathered to reflect on the Reformation's impact. This chapter analyzes how new philosophical and historical ideas, notably in Friedrich Keyser’s Reformations-Almanach (1817, 1819), influenced public discourse. Additionally, it examines late-career works by Hegel and Schleiermacher, revealing how the Reformation was strategically invoked to legitimize intellectual pursuits and gain public and official support.
Group of Monuments at Pattadakal
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Indian temples, recognized for their architectural brilliance and cultural significance, stand as testaments to the advanced science and technology of ancient Indian engineers. These structures, dating back to the 6th–7th centuries, have been consistently added to UNESCO's World Heritage list since 1983 due to their exceptional design and innovation. The study reviews the scientific principles behind these temples, including structural engineering, material science, and acoustics, which contribute to their durability, aesthetic appeal, and functional sophistication. It highlights how temples like those in Pattadakal, Ellora, Konark, and Khajuraho exemplify India's rich heritage of integrating religious, spiritual, and technological achievements. The research synthesizes historical records and architectural analysis to underscore the enduring legacy of Indian engineering, which continues to inspire global recognition.
Kaeng Krachan Forest Complex
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The designation of the Kaeng Krachan Forest Complex as a Natural World Heritage Site in 2021 highlighted significant human rights concerns, particularly for the Indigenous Karen people residing within its boundaries. This study analyzes the World Heritage Committee's deliberations, focusing on themes such as Outstanding Universal Value, human rights, and community roles to demonstrate how World Heritage status—and the associated Authorized Heritage Discourse (AHD)—can profoundly impact Indigenous communities. The research reveals that while the site's natural significance is celebrated, its recognition also exacerbates challenges for local populations, underscoring the need for balanced heritage management that prioritizes both conservation and human rights.
Medieval Town of Toruń
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In the early modern period, Chełmno's interactions with Toruń were markedly less frequent and limited compared to the medieval era. This decline in contact was attributed to Chełmno's unique situation, where its significance waned despite maintaining connections with other Prussian towns like Gdańsk and Toruń. The study analyzed various historical sources, including municipal law registers, treasurer office books, craft guilds' registers, and correspondence, particularly focusing on the content and frequency of letters exchanged between the two towns. This approach revealed that Chełmno's role in economic and political spheres diminished significantly by the eighteenth century, setting it apart from other major urban centers in Royal Prussia.
Historic Centre of Prague
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Prague's historic center, as seen today, is largely a product of extensive urban reconstruction during the Belle Époque (late 19th century), interwar period, and post-World War II era. A comprehensive study by Richard Biegel, an art historian from Charles University, reveals that this transformation involved massive demolition, straightening of streets, creation of new traffic routes, and construction of large buildings and department stores—mirroring similar urban changes in Vienna and Paris. The study, 'Město v bourů: Urbanismus a architektura historického centra Prahy 1830–1970,' meticulously documents the disappearance of Prague's earlier picturesque architecture, offering a detailed exploration that advances comparative research on Central European urban development.
Historic Centre of Mexico City and Xochimilco
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Critical urban studies and decolonial perspectives intersect in the analysis of gentrification and touristification processes in historic city centers, as demonstrated by Dr. Ibán Díaz Parra's 2022 book 'Vender una ciudad.' The study examines these phenomena through a comparative lens across Mexico City, Buenos Aires, and Seville, employing both qualitative and quantitative methodologies. It traces the evolution of gentrification discourse while critiquing its articulation with neoliberal urbanism and the rhetoric of returning to built heritage. The review highlights methodological rigor but cautions against potential biases in certain critical perspectives and policy discussions.
The 20th-Century Architecture of Frank Lloyd Wright
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A balanced approach to conservation is essential for preserving the integrity and authenticity of 20th-century architectural heritage exposed to water environments. This study highlights the unique challenges posed by modern materials and construction techniques, using Fallingwater (Frank Lloyd Wright) and Boa Nova Tea House (Álvaro Siza Vieira) as case studies. It emphasizes the need for innovative restoration techniques that respect original design intent while addressing environmental degradation. The research combines archival analysis, expert interviews, and literature reviews to underscore the importance of comprehensive management plans and adherence to international guidelines. Effective conservation requires adapting to environmental challenges without compromising authenticity.
Jiuzhaigou Valley Scenic and Historic Interest Area
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A novel approach using UAV digital photogrammetry successfully captured the complete 3D morphology of a tufa dam system, including both above-water and submerged components, overcoming previous limitations in measuring underwater structures. This study, conducted at Wolong Lake in Jiuzhaigou Valley, China, combined refraction correction for underwater DEM retrieval with ground interpolation to eliminate vegetation obstructions. The resulting high-precision 3D models enabled accurate measurement of dam dimensions along the lake's centerlines and provided insights into the formation and development of tufa dams through hydrodynamic analysis. This method offers a scalable solution for studying similar fluvial tufa landscapes, advancing our understanding of their geological processes.
Historic Centre of Florence
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A novel approach to minimizing ground surface heave during tunneling in alluvial soils has been validated through 3D numerical modeling, demonstrating that non-isotropic volumetric strains—where vertical expansion exceeds horizontal—can effectively replicate observed ground behavior. This finding supports the use of compensation grouting as a mitigation strategy for tunneling projects beneath sensitive urban areas, such as Florence's historic center. The study modeled a field trial involving twin tunnels, simulating grouted soil bulbs with enhanced stiffness and stepwise injection sequences from sleeved pipes. By comparing simulated displacements to real-world data, researchers confirmed the effectiveness of this technique in limiting settlements and structural damage risks. This work provides critical insights for future tunneling projects requiring precise ground control.
Itchan Kala
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A groundbreaking 3D laser scanning and modeling of the Juma Mosque in Khiva, Uzbekistan—a UNESCO-listed site—reveals unprecedented insights into its intricate architecture. This study marks a first-of-its-kind high-resolution digital reconstruction of the mosque's interior, featuring 213 intricately carved wooden columns supporting its roof. The research highlights technical challenges and solutions for scanning such complex structures in active tourist settings, including optimizing scan positions and processing vast datasets. The resulting 3D model not only aids in studying the mosque's geometry and historical appearance but also serves as a tool for digital preservation and public engagement. This innovative approach sets a new benchmark for documenting highly detailed heritage sites.
Jodrell Bank Observatory
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Researchers analyzing archival data from the Jodrell Bank Observatory's 42-foot telescope have discovered that echoes—delayed pulses caused by intervening material redirecting emission toward Earth—are significantly more common than previously thought. These echoes, observed in the Crab pulsar's giant pulses between 2012 and 2016, suggest highly anisotropic structures with specific dimensions (lengths >4 au, widths ~0.1 au, depths ~5 au) likely originating from substructures within the nebular filaments of the Crab nebula. The study implies that such echoes may arise from offshoot features of larger nebular filaments, providing new insights into the pulsar's emission mechanisms and the surrounding environment.
Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar
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Archaeological remains beyond Porto's Historic Centre reveal diverse inhabiting strategies over time, offering valuable insights for urban revitalization and social development. This study, the second part of a series, maps these vestiges within the Municipal Master Plan, highlighting their cultural significance and potential to deepen the city's temporal depth. By analyzing spatial distribution and mutability, researchers demonstrate how such cartography can serve as a resource for understanding Porto's transformations and enhancing its memory.
Selous Game Reserve
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Trophy hunting, while financially viable with net benefits of $310,438 USD in Tanzania's Selous Game Reserve (SGR), fails to align with utilitarian ethics by neglecting conservation and community development priorities. A mixed-methods study involving 108 respondents revealed that despite positive economic outcomes, the practice does not maximize overall benefit due to its negative social and ecological impacts. The research recommends exploring sustainable alternatives like ecotourism for wildlife conservation and income generation.
Settlement and Artificial Mummification of the Chinchorro Culture in the Arica and Parinacota Region
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A rare genetic anomaly, foramina parietalia permagna (FPP), has been identified in a 4000-year-old Chinchorro culture individual from northern Chile. This discovery suggests that FPP was present in early Andean populations and may have been influenced by endogamy or mutagenic factors. The study used macroscopic and radiological evaluations to analyze bone lesions, along with strontium isotopic analysis to determine dietary patterns. Additionally, the research found evidence of perimortem trauma, contributing to our understanding of both genetic anomalies and past population dynamics in the region.
Richtersveld Cultural and Botanical Landscape
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A comprehensive checklist of indigenous flora for the Richtersveld National Park, South Africa, reveals a high diversity of 1077 vascular plant taxa, including 815 dicotyledons and 246 monocotyledons. The study, based on over 3000 new herbarium vouchers and extensive specimen analysis, identified 99 indigenous families and 392 genera, with Asteraceae and Aizoaceae being the most prominent. Notably, seven species were deemed extinct—four due to diamond mining and three after recent droughts (2014–2022). The research also documented 170 taxa of conservation concern, including 29 endangered and 21 critically endangered species on the South African Red List, alongside 38 endemic and 101 near-endemic taxa. This baseline data supports targeted conservation efforts by linking species to their habitat preferences and distribution, aiding in monitoring and protection strategies for this biogeographically unique arid landscape.
Ujung Kulon National Park
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Ecotourism development in Ujung Kulon National Park, Indonesia, demonstrates successful collaborative governance despite persistent challenges. The study highlights that consensus-building and active stakeholder participation—key elements of collaborative governance—have been effectively implemented, fostering cooperation among government agencies, local communities, NGOs, and private sector providers. However, obstacles such as knowledge inequality among community members, natural disasters (e.g., earthquakes), and the COVID-19 pandemic have hindered progress. The Ujung Kulon National Park office plays a central role in facilitating these efforts, emphasizing the importance of interdependence and shared interests in sustainable ecotourism. This research employs qualitative methods, including case studies, in-depth interviews, literature reviews, and media tracking, to analyze collaborative governance dynamics across its dimensions: starting conditions, institutional design, leadership, and processes.
Mountain Resort and its Outlying Temples, Chengde
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A novel design analysis framework for East Asian royal gardens, centered on the interrelationships between 'user–garden–environment,' has been developed and validated through comparative studies. This framework enables a systematic examination of gardens from a 'people, objects, and environment' perspective, addressing limitations in existing research methodologies. By analyzing UNESCO World Heritage Sites—China's Chengde Mountain Resort, Japan's Shugakuin Imperial Villa, and South Korea's Changdeokgung—the study identifies similarities and differences in design elements, forms, and features across East Asian royal gardens. The approach not only facilitates the protection and inheritance of historical and cultural heritage but also offers a reference for modern garden research.
Palace and Park of Versailles
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A comparative analysis of the Palace of Versailles and the Imperial Garden Yuanmingyuan reveals distinct architectural and garden design principles shaped by cultural and imperial influences. While Versailles, under Louis XIV, embodied Western opulence with its grand French gardens symbolizing power and luxury, Yuanmingyuan reflected Emperor Kangxi's reverence for traditional Chinese culture through its intricate garden layouts and exquisite structures. This study highlights the disparities in construction backgrounds, planning, architectural styles, and landscaping techniques between these two 18th-century royal palaces, offering insights into how cultural heritage and imperial personalities influence architectural evolution.
Cilento and Vallo di Diano National Park with the Archeological Sites of Paestum and Velia, and the Certosa di Padula
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Higher-resolution LiDAR datasets enable the detection of more geomorphological features and processes at finer scales than photogrammetric Digital Terrain Models (DTMs), but they also introduce greater noise due to natural or anthropogenic disturbances. This study compared grid-based methods for landform extraction using a regional-scale photogrammetric DTM, an airborne LiDAR dataset from a decade ago, and a UAV-acquired LiDAR dataset. Findings demonstrate that while LiDAR provides more detailed geomorphological mapping—useful for natural hazard assessment—its higher resolution increases the risk of noise, complicating accurate feature recognition. The research underscores the trade-offs between detail and data quality in remote sensing applications for geo-hydrological hazard studies.
Petra
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A content analysis of Jordan Tourism Board's 2023 news and social media reveals that cultural tourism, particularly at sites like Petra and Jerash, dominates narratives. The study identifies prevailing themes—architectural heritage, natural attractions, adventure, religious tourism, and seasonal events—and examines how these are strategically constructed to diversify Jordan’s tourism offerings. Key findings suggest a strong emphasis on leveraging digital platforms for global outreach while maintaining cultural authenticity, with implications for shaping Jordan's sustainable tourism growth.
Decorated Cave of Pont d’Arc, known as Grotte Chauvet-Pont d’Arc, Ardèche
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A novel quantitative method for assessing rock damage in heritage sites has been developed, offering crucial insights into the structural health of fragile geological features. The study focused on Abraham's pillar at the UNESCO World Heritage Site Chauvet-Pont d'Arc cave, monitoring its seismic response over two years to analyze elastic behavior influenced by weather conditions. By identifying the pillar's first two natural resonance modes and tracking their temporal evolution, researchers linked changes in resonance frequencies to air temperature and insolation. Thermo-acousto-elastic modeling revealed thermally-induced stress stiffening effects on the rock material, distinguishing between reversible processes and damage. This approach enhances risk assessment protocols for heritage sites, providing a foundation for conservation efforts amid climate change.
Hill Forts of Rajasthan
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Sariska Tiger Reserve, a UNESCO World Heritage Site candidate and one of India's 15 tiger reserves, is notable for its unique blend of natural history and archaeology. This study contributes to the understanding of its flora by detailing its topography, fauna, and vegetation while highlighting significant historical ruins such as the Siva temple of Grah Rajer, the medieval fort of Kankwari, and the Tomb of Lord Bhartrihari. The research employs a comprehensive approach to document the reserve's ecological diversity, emphasizing its role in conservation efforts within the Aravalli hill ranges. Located 140 km from Jaipur, Sariska spans 800 sq. km with a core area of 498 sq. km, making it a critical site for biodiversity and historical preservation.
Archaeological Ruins of Liangzhu City
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A novel method for identifying archaeological ruins using elevation data extracted from CORONA stereo pairs has proven effective at the UNESCO World Heritage Site of Liangzhu City. By processing 1960s and 1970s CORONA remote-sensing images into a 3D optical stereo model, researchers could overlay these on mobile devices to pinpoint ruins in real-time during field surveys. The approach successfully identified Liangzhu-period dams and was later validated at the mausoleums of the Southern Song dynasty emperors, demonstrating its reliability for large-scale archaeological site mapping. This technique offers a cost-effective, scalable solution for preserving and studying heritage sites without extensive on-site excavation.
Evaporitic Karst and Caves of Northern Apennines
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A fifteen-year review by the IUCN highlights the significant potential of UNESCO World Heritage Sites for geoscience education and nature conservation. The study evaluates 13 nominations from 12 countries, spanning diverse landscapes such as the Central Highlands of Sri Lanka, China Danxia, and the Evaporitic Karst Caves of Northern Apennines. It emphasizes the importance of integrating natural history and geological conservation into geoscience curricula to foster a broader understanding of environmental and social subjects. The research underscores the value of these sites in promoting geo-education and sustainable conservation practices.
Summer Palace, an Imperial Garden in Beijing
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Researchers have developed an automated framework for measuring tree rings using panchromatic images and deep learning, significantly advancing the efficiency of ecological and climatological studies. This innovative method leverages convolutional neural networks to enhance image quality, segment tree rings with precision, and perform ring counting and width calculation in a post-processing stage. The approach was validated using an extensive dataset from diverse sources, including Beijing Forestry University and the UNESCO World Heritage Site, the Summer Palace. By automating traditionally labor-intensive processes, this study offers a transformative tool for decoding tree-ring data, providing deeper insights into environmental impacts on tree growth patterns over time.
Port, Fortresses and Group of Monuments, Cartagena
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Qingdao and Cartagena stand out as the most sustainably performing seaports globally, based on eco-efficiency assessments using key maritime sustainability indicators. This study employs a non-parametric frontier approach to evaluate 21 of the world's busiest ports, integrating inputs like CO2 emissions, electricity consumption, waste, and water usage with outputs such as employee numbers, revenue, and container throughput. By analyzing data from the Global Reporting Initiative (GRI) database, the research identifies projection pathways for less efficient ports to enhance sustainability performance. The findings support strategic policy-making for port managers, aligning with UN Sustainable Development Goals 14 (marine ecosystem) and 13 (climate mitigation), while addressing critical challenges in decarbonizing maritime operations.
Anticosti
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A high-resolution sequence stratigraphic framework for the eastern Ellis Bay Formation on Anticosti Island, Canada, reveals six fourth-order depositional sequences bounded by subtle, regionally traceable unconformities. These sequences, marked by quartz pebble lags and depleted carbon isotopic values, provide a detailed record of Hirnantian sea-level changes during the Late Ordovician mass extinction. The framework enables the integration of paleobiological, stratigraphic, and geochemical data into a basin-wide perspective, suggesting that other coeval sections may be incomplete at the level of these fourth-order cycles.
Rock Art of the Mediterranean Basin on the Iberian Peninsula
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Advancements in drone technology, particularly the use of LiDAR imagery, have revolutionized archaeological surveying, especially for inaccessible open-air rock art shelters. This study introduces a refined methodology using the DJI Mavic 3 drone to survey and record prehistoric rock art within UNESCO’s World Heritage List property: Rock Art of the Mediterranean Basin on the Iberian Peninsula. The approach not only enhances documentation but also addresses conservation challenges and manages human activity threats in these fragile environments. By leveraging cutting-edge drone capabilities, researchers demonstrate its potential for broader applications in preserving and studying vulnerable archaeological sites.
Wadden Sea
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The Wadden Sea, the world’s largest uninterrupted tidal flat system, faces a critical mud deficit that will worsen with rising sea levels. A nearly closed mud budget reveals that approximately 12 million tons of mud enter the system annually from its western end, while around 1.5 million tons are added by local rivers. However, about 12 million tons are deposited or removed through natural processes and human activities. This imbalance indicates that mud is a finite resource, akin to sand, necessitating proactive sediment management strategies. The study underscores the need for cross-border collaboration to address future challenges posed by climate change and anthropogenic pressures on this vital ecosystem.
Summer Palace, an Imperial Garden in Beijing
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A novel multi-level quantitative analysis method for rockeries in Chinese classical gardens, including the Summer Palace's Wanfang Anhe rockery, demonstrates feasibility and effectiveness in objectively describing scale, shape, and quantity. This approach, leveraging 3D digital technology and historical data, categorizes analysis into four levels: overall, regional, hierarchical, and individual. Applied to seven rockeries, it provides comprehensive data for refined understanding of construction techniques and preventive protection, offering a promising tool for informatization management.
Chiribiquete National Park – “The Maloca of the Jaguar”
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Research identifies a critical multi-species corridor spanning the Andean Amazonian and Amazon floodplain landscapes, facilitating dispersal for jaguars and threatened ungulates like tapirs and peccaries. This corridor, primarily linked to the hydric network of the Caquetá River basin, connects key protected areas such as Serranía del Chiribiquete National Natural Park and others, ensuring ecological connectivity amid habitat degradation from deforestation and infrastructure development. The study employed potential distribution models, spatial morphological analysis, and resistance matrices to model dispersal routes and quantify global connectivity metrics using a multi-species approach that considers predator-prey relationships.
Cave of Altamira and Paleolithic Cave Art of Northern Spain
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A novel multisensory analysis reveals how moisture dynamics within the Cave of Altamira threaten its Paleolithic cave paintings. The study identifies critical zones of humidity infiltration and dripping, particularly influenced by the dolomitic layer and central fracture, which vary in their preservation impact depending on whether they are sealed with calcium carbonate or actively dripping. Using advanced remote sensing techniques—including 3D laser scanning, ground-penetrating radar, photogrammetry via unmanned aerial vehicles, and high-resolution terrestrial methods—the research provides a detailed spatial mapping of moisture pathways. This approach offers targeted insights for conservation strategies to mitigate water-induced deterioration in rock art, benefiting both professionals and researchers.
Qinghai Hoh Xil
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A high-resolution P-wave velocity structure of the western Hoh Xil Basin (HXB) reveals significant upper crustal tectonic deformation linked to thrust faults, providing insights into the region's geodynamic evolution. The study used first-arrival travel-time tomography on a deep seismic reflection profile to map velocities exceeding 4.0 km/s in Triassic flysch deposits and delineate stratigraphic boundaries with unprecedented lateral resolution. Findings indicate substantial crustal shortening (>50%) during the Late Cretaceous to Early Eocene (81–50 Ma) due to the Tanggula thrust, followed by tectonic uplift controlled by the Hoh Xil and Fenghuoshan thrusts from 45 to 28 Ma. Minimal deformation in Neogene and Quaternary layers suggests weak crustal shortening post-Neogene, challenging assumptions about late-stage uplift mechanisms.
Qinghai Hoh Xil
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2024 —
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A groundbreaking approach to evaluate permafrost changes in the Qinghai Hoh Xil region of the Qinghai-Tibet Plateau (QTP) has been developed, bypassing the need for spatially distributed meteorological data. This method relies instead on regional climate change processes or temperature change rates, centered around a transient heat conduction permafrost model. Applied to the Hoh Xil from 1960 to 2015 using data from the Wudaoliang Meteorological Station, the approach demonstrated high accuracy, with simulated and observed mean annual ground temperature (MAGT) changes differing by less than 0.04 °C per decade at five monitoring sites. Model validation further confirmed its reliability for long-term predictions. Future simulations based on the latest warming scenarios project significant permafrost degradation under severe climate change conditions, with most of Hoh Xil's permafrost becoming warm (MAGT > −1 °C) by 2100. This innovative method offers a new perspective for studying permafrost dynamics in regions with limited meteorological data.
Joggins Fossil Cliffs
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2024 —
WHE3CBFF83F97
Researchers have identified and described a new ichnogenus and ichnospecies, Pygocephalichnium reidi, from the Pennsylvanian Joggins Fossil Cliffs UNESCO World Heritage Site in Nova Scotia, Canada. This discovery represents the first trace fossil attributed to the Pygocephalus shrimp, a common body fossil found at the site but previously lacking associated trace fossils. The study analyzed a unique shrimp-shaped resting trace from the upper Joggins Formation, linked it to an invertebrate trackway, and compared its morphology with known Pygocephalus body fossils. The trace fossil was found in fine-grained sandstones alongside other invertebrate resting traces (Selenichnites and Rusophycus) and Kouphichnium trackways, suggesting a diverse paleoenvironment. This finding enhances our understanding of the site's ichnofossil record and contributes to its paleontological significance.
