Researchers believe a fragmented comet that is thought to have exploded above Earth almost 13,000 years ago may have had a role in the disappearance of mammoths, mastodons, and most other megafauna ...

Frozen in time 112 million years ago, an entire ecosystem preserved in amber has been unearthed from a quarry in Ecuador. The ...

New research using NASA's Perseverance rover has uncovered strong evidence that Mars' Jezero Crater experienced multiple ...

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Scientists have found strong evidence that Mars was inhabited multiple times. The team identified 24 minerals that pointed to ...