Antarctic Meltwater Raises Alarm for Rapid Sea-Level Rise, Global Climate Disruptions

Nature Communications, 29 October 2025 Climate models fine-tuned to the interactions between ice sheets, oceans, and the atmosphere show that increasing Antarctic meltwater could alter global heat and precipitation patterns already this century, while simultaneously driving highly uneven sea-level rise and far-reaching climatic disruption. The study finds that Antarctic meltwater will slightly slow temperature rise […]

Survey of Global Glacier Surge is Mapping Flood and Infrastructure Risks

Nature Reviews Earth & Environment, 12 February 2026 Global analysis of over 3,100 surging glaciers reveals clusters of fast-moving ice in dense groupings across the Arctic, High Mountain Asia, and the Andes. A glacier surge occurs when glacier ice suddenly flows much faster, rapidly pushing forward as it descends into lower elevations. While they only […]

Glacier Retreat in Greenland Threatens Feeding Grounds for Seals

Nature Communications Earth & Environment, 18 February 2026 Fast-flowing tidewater glaciers on the edges of the Greenland Ice Sheet provide feeding grounds for large marine species, including ringed seals, which feed on polar cod in meltwater flowing beneath the ice. Working in close collaboration with Inuit hunters in Inglefield Bredning, researchers used acoustic data to […]

Whale Populations Decline as Climate Change Alters Southern Ocean

Nature Scientific Reports, 11 February 2026 The reproductive rate of southern right whales has declined in the last decade as warming waters and shrinking sea ice reduce nutrient and prey availability. The average time between births has increased over the past three decades, growing from each female producing a calf every 3 years to now […]

COP30 Video of the Week: Response of Emperor Penguins to Ice Loss

Emperor penguins rely on stable fast ice around Antarctica from April to December for successful breeding. The decline in Antarctic sea ice since 2016 has led to breeding failure at numerous colonies. Models suggest that 98% of colonies will be extinct by 2100 under a high-warming scenario, but this can be limited to 60% if […]

南极洲的不同区域有各自不可逆转冰损失的临界点。

Nature Climate Change, 16 February 2026 The Antarctic Ice Sheet does not respond to warming as a single system, but rather many separate regions or drainage basins — each with its own “tipping point” (risk of long-term ice loss). Some basins would lose ice gradually as temperatures rise, while others reach thresholds where large amounts […]

快速变暖使南极半岛濒临不可逆转的变化

Frontiers in Environmental Science, 20 February 2026 The Antarctic Peninsula has been warming 0.3-0.5°C per decade since the 1950s, up to two times faster than the global average. If global warming exceeds 2°C, the region faces substantial and irreversible damage, including major losses of sea ice, collapse of ice shelves, and rapid glacier retreat. These […]

Today’s Emissions Choices Will Shape Greenland Ice Loss for Centuries

The Cryosphere, 8 December 2025 Present-day human choices on emissions pathways will have long-lasting consequences for melt and sea-level rise from the Greenland Ice Sheet. By 2100, Greenland is projected to contribute between 16-76 mm of sea-level rise under low emissions, 22-163 mm under moderate emissions, and 27-354 mm under high emissions. When projections are […]

COP30 Video of the Week: Biodiversity from the Polar Regions to the Amazon – Climate and Ecosystem Resilience

The Amazon rainforest and the Earth’s cryosphere, though geographically distant, are profoundly interconnected. Deforestation and biomass burning in Amazonía is linked to Andean glacier melt and downstream hydrological changes that impact biodiversity and affect species which migrate between these regions. This side event was moderated by Dr. James Yeates, CEO of the World Federation for […]

格陵兰极端融化事件的频率和严重程度不断上升

Nature Communications, 11 February 2026, Early Views) The Greenland Ice Sheet has seen an increase in extreme summer melting since the 1950s, with melt events becoming more frequent, widespread, and severe. Seven of the ten most extreme melt events have occurred since 2000, with meltwater up to three times higher than the average. Rising temperatures […]

如果持续高排放,格陵兰岛周边冰川预计将消失

The Cryosphere, 3 February 2026 Greenland contains many glaciers along its edge that are separate from its massive main ice sheet. This study concludes that the future of these peripheral glaciers largely depends on future emissions. Under low emissions, these glaciers are expected to lose 19% of their area and 29% of their volume by […]

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 […]