Scientists refine hunt for Mars life by analyzing rock samples in...

Climate change moves mountains — literally

Bacteria in ancient flea may be ancestor of the Black Death

Pigment from fossils reveals color of extinct mammals for the first...

Study documents rare early Jurassic corals from North America

Scientists simulate Earth’s middle crust to understand earthquakes

Reading the weather from inside a seashell

NASA Confirms Evidence That Liquid Water Flows on Today’s Mars

Scientists solve the riddle of deep ocean carbon

Countdown to eruption

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