大雪干旱加剧冬小麦产量脆弱性

Nature Food, 6 February 2026 Winter wheat regions across the Northern Hemisphere have experienced a steady rise in snow drought, with frequency increasing around 5-6% per decade from 1960 to 2020. In addition, crop yield sensitivity to snowpack water levels has significantly increased across more than 25% of winter wheat croplands. These snow droughts reduce […]

山岳融水减少威胁数十亿下游居民的用水供应

Nature Climate Change, 9 February 2026 This study addresses emerging and cascading changes facing global mountain ecosystems from glacier loss, highlighting the damaging impact of such loss on diverse socio-ecological sectors and adaptation needs. Mountains provide both surface water and groundwater critical for downstream regions, especially in dry and semi-arid regions where billions of people […]

COP30 本周视频:巴基斯坦的气候未来——COP30 上的青年行动之声

Pakistan is highly vulnerable to climate change, facing severe risks from floods, heatwaves, and water insecurity. It also has vibrant national, sub-national and civil society leaders, youth advocates, and policy experts working toward resilience and sustainability. This event brought together climate voices from Pakistan to share perspectives on adaptation, policy, and public engagement, while amplifying […]

末次冰期大西洋经向翻转环流的行为支持了其未来可能减弱的警告

Nature, 21 January 2026 New evidence confirms that the powerful North Atlantic system of ocean currents known as the AMOC (Atlantic Meridional Overturning Circulation) kept running during the last Ice Age, despite extreme cold and extensive ice cover. Today’s models accurately predicted this past behavior, which strengthens indications these models also are on the right […]

持续高排放恐致欧洲最大冰盖大幅消融

The Cryosphere, 18 November 2025 Jostedalsbreen, the largest ice cap on mainland Europe, is projected to lose two-thirds of its current volume by 2100 under high emissions (SSP5-8.5), but this could be curbed to around 50% under medium emissions (SSP2-4.5). However, even with low emissions, this ice cap will probably split into three smaller ice […]

本周COP30视频:AMOC关闭的影响

Observations and models suggest that the AMOC is slowing, with global implications for climate resilience and adaptation. This session brought together leading scientists and high-level government representatives to examine the emerging evidence on potential AMOC weakening, and its far-reaching implications for governments in the region in the face of predicted weather extremes, sea-level rise, and […]

印度尼西亚最后的冰川在 2024 年尚存,但面临 2030 年灭绝的风险

Cold Regions Science and Technology, 26 January 2026 A team of Indonesian researchers used over four decades of satellite imagery (1980–2024) to update the status of Asia’s last tropical glaciers, located in a highly inaccessible region of easternmost Indonesia. Ironically known as the “Eternity Glaciers,” ice area in this region has declined by 97% over […]

永久冻土融化和野火持续减少剩余碳预算

Communications Earth & Environment, 24 January 2026 Increasing permafrost thaw, including “abrupt” thaw events, together with wildfire carbon emissions are reducing global human carbon budgets. Including new data on both abrupt thaw and wildfire emissions will lower the remaining carbon budget for 1.5°C by an additional 25%, and the 2.0°C budget by 17%, compared to […]

北方北极湿地和湖泊甲烷排放量增加

Nature Climate Change, 28 August 2025 Methane emissions from boreal-Arctic wetlands and lakes will increase by one third by 2100 with even moderate warming, with small and mid-sized peatland lakes the largest contributors. Rising temperatures and resulting permafrost thaw will drive this spike in methane released into the atmosphere, which occurs when thawing occurs under […]

阿拉斯加冰川近期变薄和冰量流失

Nature Communications, 22 August 2025 The Kennicott and Root Glaciers, two of Alaska’s most accessible large valley glaciers in Wrangell-St. Elias National Park, were mostly stable during the first half of the 20th century, but have been rapidly thinning since then, with Kennicott Glacier losing 1.43 meters per year this past decade compared to the […]

新‘COP30’视频:超越政治时间框架管理冰冻圈

Cryosphere systems are nearing irreversible thresholds, yet political processes remain misaligned with the long timescales of ice loss. Using COP30 as context, this event explained how cryosphere science must inform and strengthen governance capable of linking near-term decisions with long-term stability in a rapidly changing world. Speakers included Dr. Letizia Tedesco, Finnish Environment Institute and […]

全面评估海平面上升对非洲的影响

Nature Communications, 15 December 2025 Sea-level rise along Africa’s coasts is now occurring four times faster than observed in the 1990s, with ice loss from Antarctica and Greenland now accounting for approximately 80% of the total rise. Highest rates of sea-level rise were observed in the Red Sea and Guinea Current regions. 2023 was particularly […]

南极冰架底部狭窄的通道加剧了融化

Nature Climate Change, 9 January 2026 Warm water draining and flowing beneath ice shelves carves channels into the ice, where intense localized melting occurs, with peak melt rates 42–50% higher than previously estimated. High-resolution satellite elevation data combined with radar measurements from 2010-2017 make it possible to map these channels as they deepen and shift. […]

永久冻土融化直接增加野火风险和碳排放

Nature Geoscience, 9 January 2026 As frozen permafrost thaws and the seasonally thawed layer deepens, summers become hotter and drier, vegetation and burnable soils increase, and wildfires grow larger and more intense across the Arctic and boreal (sub-Arctic) zones. Field observations paired with satellite data from 1997-2018 show that this thaw is a direct driver […]

极地和高山微生物群落依赖稳定的冰冻圈

Nature Reviews Microbiology, 5 November 2025 This review summarizes the harmful impacts of snow and ice loss on microbial communities uniquely adapted to thrive in these cold environments, posing downstream risks to food and income security, water availability, and human health. In the cryosphere, microbes grow in pools or streams of water across glacial, permafrost […]