Seemingly Ordinary Fossils May Be Hiding Some Major Clues to the Past

Seemingly Ordinary Fossils May Be Hiding Some Major Clues to the Past

6:06 AM

Paleontologists are lucky to find complete sets of fossilized bones. Sometimes, they get even luckier, finding preserved impressions of delicate features like feathers. Beyond those clues, though, most of the biology of extinct species—their DNA, internal organs, and unique chemistry—has been totally destroyed by the…

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