New research closes the sea level budget gap and takes account of the drivers of sea level change.
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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 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.
Posted inEditors' Highlights
Choice of Glen’s n Leads to Differing Projections of Ice Sheet Mass Loss
Glen’s Law describes the simple physics of ice flow that underpins ice sheet models, but parameter choices substantially influence the outcome of model projections.
Posted inNews
Earth’s Climate Records Are Melting
An ice core from the Weißseespitze Glacier collected in 2019 gave researchers a peek into the history of Earth’s wildfires, volcanic eruptions, and anthropogenic activity. In the years since, much of the glacier has disappeared.
Posted inResearch Spotlights
A Long-Term Look Beneath an Antarctic Ice Shelf
More than 4 years of data from a borehole in the Ross Ice Shelf reveal supercooled water and more.
Posted inNews
Sediments Offer an Extended History of Fast Ice
Scientists used sediments to create a millennia-long archive of Antarctic fast ice. Along the way, they discovered that the freezing and thawing of this enigmatic ice appear to be linked to solar cycles.
Posted inResearch Spotlights
How the Spring Thaw Influences Arsenic Levels in Lakes
Four lakes near Yellowknife, Canada, show that there’s no one-size-fits-all answer.
Posted inResearch & Developments
Hundreds of Scientists “Vehemently Oppose” U.S. Effort to Purchase Greenland
More than 200 scientists scientists have signed a letter condemning U.S. President Donald Trump’s efforts to acquire Greenland.
Posted inEditors' Highlights
Successful Liquid Lake Conditions in a Cold Martian Paleoclimate
Simulations from a new lake model explain how liquid water could have been maintained over Mars in a cold climate, thus resolving a critical scientific gap in our understanding of Mars’ early history.