DNA from extinct humans discovered in cave sediments

Tsunami Formation Theory: Study Challenges Long-held

Discovery in northern lakes may be key to understanding early life...

New model could help predict major earthquakes

Engineers shine light on deadly landslide

Hard rocks from Himalaya raise flood risk for millions

Paleontologists identify 508-million-year-old sea creature with can opener-like pincers

Cerutti Mastodon: The earliest evidence of humans in North America

Early organic carbon got deep burial in mantle

Radiocarbon dating gets a postmodern makeover

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