Bodies of water such as this might have functioned as cradles of life, given their unique biogeochemistry.

Katherine Kornei
Katherine Kornei is a freelance science journalist covering Earth and space science. Her bylines frequently appear in Eos, Science, and The New York Times. Katherine holds a Ph.D. in astronomy from the University of California, Los Angeles.
Antarctic Ice Cores Capture Heavy Metal Pollution—And History
An ice core record stretching back more than 2 millennia hints at the mining and metallurgy that waxed and waned with events such as wars and epidemics.
Poorer Countries Face Heavier Consequences of Climate Change
As forests shift to higher latitudes, nations to reckon with losses of both market and nonmarket ecosystem benefits.
How Dangerous Is Mexico’s Popocatépetl? It Depends on Who You Ask
The stratovolcano in central Mexico presents a rich case study of risk perception, science communication, and preparedness surrounding natural hazards.
Spring Heat Waves Pack a Punch for Snowpacks in the Pacific Northwest
New research shows how the snowpack loss due to moderate springtime heat waves outweighed that of a record-shattering summer heat dome.
El costo oculto de la Academia
Muchos académicos se sienten abrumados por la sobrecarga de trabajo, el cambio está en marcha a medida que los científicos se esfuerzan por cambiar la cultura de la educación superior.
Academia’s Hidden Price Tag
Many academics feel burdened by overwork, but change is afoot as scientists strive to shift the culture of higher education.
GPI: The Geoscientist Price Index
So you want to be a geoscientist? Inspired by the Consumer Price Index, here’s what might be in your “market basket.”
Water Corridors Helped Homo sapiens Disperse out of Africa
Wetland conditions during the last interglacial period in parts of the Levant helped propel our ancestors into Arabia, new research suggests.
Rainfall from Tropical Storms Might Be on the Downswing
Two decades’ worth of satellite data suggest that the rainfall rates of tropical cyclones might be decreasing relative to background levels.