Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys ... now at the California Institute of Technology. Most scientists today ...

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to feed hundreds ... the similarities to Mars,” said Steckel, now at the ...

The arid Southwest has a proven irrigation model, the acequia, for water use that is local, democratic, and resilient to heat ...

Scientists have discovered that a tooth found near Old Crow, Yukon, in 2018 belonged to the oldest known woolly mammoth in ...

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

found the tooth in the Old Crow River basin on Vuntut Gwitchin traditional territory in 2018. Each summer, in collaboration with the First Nation, scientists visit the basin in search of ancient ...

Federal cuts to the U.S. Geological Survey have prompted fears of losing vital information on earthquake activity and ...

He spent months travelling to distant corners of the subcontinent, looking for ancient artefacts ... expanse of approximately 386,000 sq miles (999,735 sq km) along the Indus river valley. Three seals ...

NEW YORK (AP) — An ancient wasp may have zipped among the ... while,” said entomologist Lynn Kimsey from the University of California, Davis, who was not involved with the research.