New cause of exceptional Greenland melt revealed

A fossilized snake shows its true colors

Landscape evolution and hazards

Mile-high Mars mounds built by wind and climate change

Storing Extra Surface Water Boosts Groundwater Supply During Droughts

How many dinosaurs were there?

305 million-year-old ‘early spider’ fossil discovered

Researchers reproduce mechanism of slow earthquakes

Prey scarcity and competition led to extinction of ancient monster shark

The moon thought to play a major role in maintaining Earth’s...

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