Australia’s giant Protemnodon kangaroos didn’t die out everywhere at the same time. Instead, extinction proceeded one habitat ...

For years, a mysterious fossil specimen defied categorization, until one paleontologist made a surprising discovery.

Researchers collecting fossils deep inside Kentucky's Mammoth Cave have uncovered the remains of a never-before-seen species — an absolutely tiny ancient shark with nail-like teeth. The newfound ...

Both teeth have to be at least 10,000 years old for fossilization and could be much older, since the species known today as the white shark "first appears in the fossil record during the mid to ...

According to CrisPR, the tooth from Sheridan Pit in northwestern Ohio was one of two pieces of dire wolf fossils Colossal Biosciences used to obtain dire wolf DNA. The other piece was from a ...

Sarah Gabbot, who originally discovered the specimen, realized that the fossil had been preserved inside-out ... same mineral found in our bones and teeth. Gabbott told IFLScience that she ...