Minimal impact of recent decline in C4 vegetation abundance on atmospheric carbon isotopic composition [0.03%]
近年C4植被减少对大气碳同位素组成影响较小
Aliénor Lavergne,Sandy P Harrison,Kamolphat Atsawawaranunt et al.
Aliénor Lavergne et al.
Changes in atmospheric carbon dioxide concentrations, climate, and land management influence the abundance and distribution of C3 and C4 plants, yet their impact on the global carbon cycle remains uncertain. Here, we use a parsimonious mode...
Combined models of violent conflict and natural hazards improve predictions of household mobility in Bangladesh [0.03%]
结合暴力冲突和自然灾害的综合模型可改善对孟加拉国家庭迁移模式的预测能力
Maxine Leis,Kristina Petrova
Maxine Leis
In 2023, the United Nations High Commissioner for Refugees reported over 110 million displaced individuals globally, many in regions facing extreme weather and violence. Here we examine how these crises interact to shape household mobility ...
Contrasting evolution of the Arabian Sea and Pacific Ocean oxygen minimum zones during the Miocene [0.03%]
中新世阿拉伯海和太平洋氧 Minimum Zones 蚓区的演化对比
Anya V Hess,Alexandra Auderset,Yair Rosenthal et al.
Anya V Hess et al.
Ocean oxygen minimum zones have expanded since the mid-20th century, yet their future remains uncertain. Previous studies show that the eastern tropical North Pacific was well oxygenated during the warm Miocene Climatic Optimum (17.0-14.8 M...
Area based conservation tools have mixed effects across all SDGs but research may overstate effects [0.03%]
基于区域的保护工具对所有可持续发展目标的影响参半,但研究可能夸大了其影响
Gerald G Singh,Caitie Frenkel,Helen Pheasey et al.
Gerald G Singh et al.
Marine Protected Areas (MPAs) are important tools in marine conservation. However, MPAs have unforeseen consequences, including complex adverse outcomes for human coastal communities through impacts such as dispossession of people to resour...
Scenario-based forecast of the evolution of 75 years of unrest at Campi Flegrei caldera (Italy) [0.03%]
基于场景的预报:意大利菲莱格林地热带(Campi Flegrei)75年的不稳定演化
Luca Caricchi,Charline Lormand,Stefano Carlino et al.
Luca Caricchi et al.
Campi Flegrei last erupted in 1538 and periods of increased seismicity, gas emission and ground deformation occurred in the 50's, 70's 80's and are ongoing since 2005. The eventual culmination of the unrest in an eruption, would directly im...
Denis Valle,Leo Haneda,Ismael Verrastro Brack et al.
Denis Valle et al.
Little is known about the structure of tropical forests despite its critical role in the provisioning of ecosystem services. Here we assess the vertical structure of forests in the Brazilian Amazon with a large-scale airborne LiDAR dataset....
Causes and consequences of Arctic amplification elucidated by coordinated multimodel experiments [0.03%]
亚马孙森林通过多种途径影响地球气候:基于模式的研究揭示了其中的多种机制
James A Screen,Alexandre Audette,Russell Blackport et al.
James A Screen et al.
Human-induced warming is amplified in the Arctic, but its causes and consequences are not precisely known. Here, we review scientific advances facilitated by the Polar Amplification Model Intercomparison Project. Surface heat flux changes a...
Hydrothermal weakening and slope instability at Vulcano (Italy) analyzed using drones and in-situ strength measurements [0.03%]
基于无人机和原位强度测试分析的意大利福尔孔诺火山热液蚀变及斜坡稳定性研究
Benjamin F De Jarnatt,Thomas R Walter,Michael J Heap et al.
Benjamin F De Jarnatt et al.
Instability at volcanic edifices poses significant hazards, yet the processes driving rock weakening, particularly on steep, eroding flanks, remain poorly understood due to limited accessibility. Hydrothermal alteration is a key factor in w...
Lava effusion in mountainous terrain generates flow backup and excess inundation [0.03%]
丘陵地形 lava 喷发产生流动阻碍和过度淹没
Annie Borch,Thomas J Jones,James K Russell
Annie Borch
Most volcanic eruptions occur in high-relief terrains, however the impact of mountainous topography on lava emplacement is poorly constrained. Here we use analogue materials (syrup, glycerol) to investigate lava effusion where changes in ch...
Annual-to-millennial fluctuations in the physical properties of crystal-rich magma storage zones [0.03%]
富晶质岩浆贮存带物理性质的世纪至千年级波动
Oliver Higgins,Michael J Stock,Dennis Geist et al.
Oliver Higgins et al.
Basaltic melts may variably disaggregate macrocrysts (large crystals) from crystal mushes during the assembly of magma bodies beneath ocean-island volcanoes. The entrained macrocrysts modulate the crystallinity, density, and rheology of mag...