In Antarctic lakes such as Lake Fryxell, fresh water freezes over briny liquid water. New research suggests that the liquid seawater during “snowball Earth” was up to 4 times saltier than modern ocean ...

Two United Tribes Technical College students collect soil samples from an undeveloped piece of land on their campus in Bismarck, N.D. Credit: Emily Biggane As the climate continues to change, soil and ...

Meteorological tsunamis, or meteotsunamis, are long ocean waves in the tsunami frequency band that are generated by traveling air pressure and wind disturbances. These underrated phenomena pose ...

(a) False-color image of a slowly moving twin front recorded over 20 ms (experiment CC12). The moving twin is highlighted in green and marked by a white arrow (see inset and supplementary video). The ...

Scientists collected sediment cores from the Southern Ocean to gather evidence for the existence of a “salty blob” that sequestered carbon deep in the ocean during the last ice age. Credit: Ryan ...

The Trump administration has holistically reevaluated the government’s relationship—and how it responds to threats— to the health and welfare of its citizens. The past year was a shock to the U.S.

The aftermath of the 28 January 2026 landslide at the Rubaya mining complex in the DRC. Still from a video posted to Youtube by APT. The Landslide Blog is written by Dave Petley, who is widely ...

Our Ocean’s “Natural Antacids” Act Faster Than We Thought 30 January 202630 January 2026 Editors' Highlights ...

Print Archive: 2015–2025 To view issues of Eos from 1997 through 2014, please visit Wiley Online Library. Older issues are available through an institutional subscription to AGU’s backfile or for AGU ...