Cryosphere Capsules

Low Emissions Key to Limiting Sea-level Rise from West Antarctica

Nature Communications, 23 April 2024 Weakened deep ocean mixing and sea ice loss could tip currently stable regions of West…

2 years ago

Melting Ice Shelves Trigger Relentless Cycle of West Antarctic Ice Loss

Science Advances, 17 April 24 Researchers have identified a new positive feedback loop that intensifies ice shelf loss, suggesting that…

2 years ago

COP28 Video of the Week: “Supporting Youth Through Effective Climate Education Policies”

Melting ice has long been a clear visual of our planet’s health. This event addressed the need for effective climate…

2 years ago

Current and Future Emissions Determine Whether Subsea Arctic Permafrost Remains

Nature Communications, 15 April 2024 The level of future fossil fuel emissions will have a huge impact on whether “subsea”…

2 years ago

Rising Temperatures Endanger Sea Ice Bracing Large Antarctic Glaciers

The Cryosphere, 10 April 2024 Antarctica's coastline is fringed with sea ice that buttresses large glaciers around the continent, but…

2 years ago

Extreme Ice Loss from Greenland’s Largest Floating Ice Tongue

The Cryosphere, 22 March 2024 The floating portion (“ice tongue”) of Greenland’s critical 79° North glacier has thinned by one-third…

2 years ago

COP28 Video of the Week: “Why East Antarctica is a ‘Sleeping Giant’ of Sea Level Rise”

The East Antarctic Ice Sheet stores the equivalent of 52 meters of sea-level rise, more than four times greater than…

2 years ago

Earth’s Most Powerful Ocean Current Sensitive to Global Warming

Nature, 27 March 2024 Sediment records from the past five million years reveal that the massive Antarctic Circumpolar Current (ACC)…

2 years ago

Coastal Hazards in the Alaskan Arctic Multiply with Sea Ice Loss

Communications Earth & Environment, 30 March 2024 Declining sea ice extent and lengthening open water conditions expose Arctic coastlines to…

2 years ago

Video of the Week: “Projections of an Ice-Free Arctic Ocean”

Dr. Alexandra Jahn, University of Colorado Boulder, is the lead author of a recent sea ice paper published in Nature,…

2 years ago