Researchers have calculated that Greenland and Antarctica have lost 11 trillion metric tons of ice since the 1970s, which has led to a global rise in sea level of more than 3 centimeters.
Antarctica
Posted inNews
Antarctica Is Releasing Mercury Faster Than Ever Because of Climate Change
A new study shows melting glaciers are remobilizing pollutants.
Posted inNews
Tracking Penguin Poop from Space Reveals Antarctica’s Changing Ecosystems
Long-term records documenting the colors of penguin guano shed light on how declining sea ice may be affecting penguin diets.
Posted inNews
The Breakup of Gondwana Over 100 Million Years Ago May Be Why Antarctica Has Ice Today
A rift event set off a domino effect of geologic processes that created conditions ripe for Antarctica’s glaciation, a new study suggests.
Posted inResearch Spotlights
Rivers in the Antarctic Sky, Captured in 3D
A new study shows that atmospheric rivers may be responsible for up to 90% of Antarctica’s annual precipitation.
Posted inResearch & Developments
Sea Level Rise is Accelerating, Scientists Confirm
New research closes the sea level budget gap and takes account of the drivers of sea level change.
Posted inNews
Changes in Sea Ice Microstructure Could Affect Climate Models
Granular sea ice needs to be twice as porous as columnar ice to allow water to flow through it—up to 10% brine by volume.
Posted inScience Updates
New Directions in Mapping Ice Sheet Fabrics and Flow
Polarimetric radar advances enable scientists to measure orientations of crystals, bubbles, and other properties that affect the flow of glaciers and ice sheets—and their contributions to sea level.
Posted inEditors' Highlights
Drone Imagery Reveals Marked Variability in Antarctic Snow Roughness
Multi-temporal UAV oblique photogrammetry reveals significant fine-scale variability in Antarctic snow roughness driven by surface type, measurement scale, model choice, and meteorological conditions.
Posted inNews
Tracing the Path of PFAS Across Antarctica
A new study examines the presence of forever chemicals in one of Earth’s most remote regions.