Seismic surveys hint at the extent of a potential groundwater system in the White Continent.
glaciers & ice sheets
Glacier Runoff Becomes Less Nutritious as Glaciers Retreat
Sediment from retreating, land-terminating glaciers contains proportionally fewer micronutrients such as iron and manganese, reducing the glaciers’ value to microorganisms at the base of the food web.
Glaciers Are Warming More Slowly Than Expected, but Not for Long
An unprecedented dataset offers insight into the counterintuitive cooling effect of glaciers on a global scale.
Pamir Glacier Expedition Returns with High-Elevation Ice Cores
The three glacial cores will unlock mysteries about past climate and weather patterns in central Asia.
Satellite Data Reveal Changing Lakes Under Antarctic Ice
Radar altimetry observations have pinpointed 85 active subglacial lakes, shedding light on how water moves beneath the Antarctic Ice Sheet.
Atmospheric Rivers Shaped Greenland’s Ancient Ice
New simulations reveal how atmospheric rivers influenced Greenland’s ice sheet during the Last Interglacial—offering clues to future melt in a warming world.
2025 State of the Climate Report: Our Planet’s Vital Signs are Crashing
A yearly analysis of climate change’s progress and effects shows a “planet on the brink” of ecological breakdown and widespread crisis and suggests that only rapid climate mitigation able to avoid the worst consequences.
The giant Tupaasat rock avalanche in South Greenland
A new paper describes a rock avalanche in Greenland about 10,900 years BP that had a volume of over 1 billion cubic metres and that travelled almost 16 kilometres. A fascinating paper (Pedersen et al. 2026) has just been published in the journal Geomorphology that describes a newly-discovered ancient rock avalanche in Greenland. This landslide, […]
Ice Diatoms Glide at Record-Low Temperatures
New observations reveal how microscopic organisms move through polar ice and illustrate how they may have evolved to thrive in extreme environments.
How Glacial Forebulges Shape the Seas and Shake the Earth
A glacial forebulge is a bending-related upheaval of the lithosphere that has a strong effect on the sea level change pattern and on lithospheric stresses, which can induce intraplate earthquakes.
