Killifish, or egg-laying toothcarps, are known for their ecological adaptability and species diversity. Two families of ...

Hundreds of perforated Cambrian shells reveal distinctive predator-prey dynamics in the ocean 517 million years ago.

It’s not causing panic! in the fossil record, but a 430-million-year-old mollusk discovery in Britain is a source of ...

Researchers have uncovered the oldest known example of an evolutionary arms race in the fossil record, dating back 517 ...

For decades, paleontologists have debated how and when dinosaurs emerged and spread across the planet more than 200 million ...

"This critically important evolutionary record demonstrates, for the first time, that predation played a pivotal role in the ...

Egypt's Wadi Al-Hitan — or "Valley of the Whales" — is famous for its abundance of fossils from the Eocene epoch.

A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil ...

Alabama basketball claimed another milestone victory on Saturday with a visit from Creighton. Coleman Coliseum was long overdue for a lid-tearing, as the Crimson Tide played in its home arena for ...

A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil record of an evolutionary arms race.