Exceptionally preserved fossils from China reveal that bryozoans were already thriving during the Cambrian explosion.

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There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Praearcturus gigas was a meter-long Devonian scorpion whose size may reflect a world with few large competitors rather than ...

Fossils tucked away in a museum drawer and identified merely as "feline" are actually from a very ancient and enigmatic saber ...