fossil record
Scientists Think Your Canine Teeth May Have Originated For Sex
Why do herbivores and omnivores have such sharp teeth? All the better to attract mates, according to this fossil study.
The Fossil Record Is a Crystal Ball for the Future of Marine Animal Extinction
It's not looking good for dolphins.
The Origins of Life Could Be Buried on the Moon
The earliest life on Earth may be buried under lava flows on the Moon.
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Dreadnoughtus Was Probably Not the Biggest Dinosaur Ever
But the finding, and the science behind it, are incredibly exciting.
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