Landsat’s new extended data collection program is mapping Arctic and Antarctic regions year-round, even in polar twilight.
glaciers & ice sheets
How Did We Miss 20% of Greenland’s Ice Loss?
The ice loss was hidden in places existing monitoring methods can’t reach, such as hard-to-map fjords. Machine learning helped scientist revise mass loss estimates and uncover patterns in glacial retreat.
Deep Learning Tackles Deep Uncertainty
A new method based on artificial intelligence could help accelerate projections of polar ice melt and future sea level rise.
Plants Reveal the History of Earth’s Largest Tropical Ice Cap
Rooted plants buried by advancing outlet glaciers illustrate rapid changes in the extent of Quelccaya Ice Cap in Peru during the Holocene.
Frost Quakes Shake Up Finland’s Wetlands
New research shows frost quakes may happen more frequently in wetland areas and, similar to earthquakes, can cause damage to infrastructure.
Glaciers Rise and Fall—and Melt—with Tides
The effect of ocean water creeping beneath Greenland ice is stronger than scientists realized.
Seawater Dynamics in an Underexplored Antarctic Fjord
Wind is the major driver of salinity changes within the narrow, glacier-fed cove.
The Winds of Change: Foehn Drive Intense Melt
Atmospheric rivers on the northwestern Greenland Ice Sheet are driving dry winds across northeastern Greenland, forcing extreme short-term melt.
Another Record-Breaking Year in the Arctic Amplifies Calls for More Data
A downward spiral of the Arctic’s ecological health and climatic conditions continued in 2023, causing problems for people, plants, and animals, according to a new NOAA report.
El estallido de burbujas acelera el deshielo de los glaciares
Tener en cuenta el efecto burbuja podría mejorar las estimaciones sobre el deshielo de los glaciares submarinos y prever mejor su contracción a medida que se calientan los océanos.