Cryosphere Capsules

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

Arctic 21: Bringing Together Cryosphere Science and Policy

Dear Cryosphere Capsule readers, We would like to share with you a recording of the last "Arctic 21" meeting. This…

2 years ago

State of the Global Climate 2023 Report

World Meteorological Organization, 20 March 2024 This latest WMO report confirms 2023 was officially the hottest year in recorded history,…

2 years ago

Study Forecasts Warmer and Wetter Arctic This Century

The Cryosphere, 5 March 2024 This major study reveals how Arctic rivers will change over the next eight decades if…

2 years ago

COP28 Video of the Week: “What Everyone Should Know About Permafrost Thaw”

During the first week of climate negotiations, Arctic scientists summarized the current state of monitoring, measuring, and accounting for carbon…

2 years ago

Disappearing Communities on US Coasts by 2050 Mapped in New Study

Nature, 6 March 2024 This study combined sinking land measurements, sea-level rise projections, and tide charts to provide a comprehensive…

2 years ago