Pam Pearson

Increasing Summer Rainfall and Rain-on-Snow Events in Greenland

JGR Atmospheres, 2 March 2026 Rain-on-snow events in Greenland have dramatically increased in frequency, size and intensity since the 1940s,…

2 months ago

Extreme Rainfall Shapes Permafrost Thaw and Climate Feedbacks

Nature Communications, 26 February 2026 Extreme rainfall in permafrost regions alters soil temperature not only near the surface but also…

2 months ago

COP30 Video of the Week: The Many Impacts of Permafrost Thaw – From Health to Infrastructure

Permafrost thaw not only emits carbon into the atmosphere and destabilizes ground, but also poses increasing hazards to human health,…

2 months ago

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…

2 months ago

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…

2 months ago

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…

2 months ago

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…

2 months ago

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…

2 months ago

Different Regions of Antarctica Have Distinct Tipping Points for Irreversible Ice Loss

Nature Climate Change, 16 February 2026 The Antarctic Ice Sheet does not respond to warming as a single system, but…

2 months ago

Rapid Warming Pushes the Antarctic Peninsula Toward Irreversible Change

Frontiers in Environmental Science, 20 February 2026 The Antarctic Peninsula has been warming 0.3-0.5°C per decade since the 1950s, up…

2 months ago

Rapid Glacier Loss Threatens Water Supplies in Tien Shan Mountains

Water Resources Research, 9 February 2026 Glaciers in the Tien Shan mountains of Asia are projected to rapidly shrink this…

2 months ago

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…

2 months ago

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…

2 months ago

Rising Frequency and Severity of Extreme Melt Events on Greenland

Nature Communications, 11 February 2026, Early Views) The Greenland Ice Sheet has seen an increase in extreme summer melting since…

3 months ago

Projected Loss of Greenland’s Peripheral Glaciers with Continued High Emissions

The Cryosphere, 3 February 2026 Greenland contains many glaciers along its edge that are separate from its massive main ice…

3 months ago