A team of MIT geochemists has unearthed new evidence in very old rocks suggesting that some of the first animals on Earth ...

Losing your baby teeth is a strange experience. The teeth gradually loosen until they're replaced by thicker, more durable ...

This finding suggests that our understanding of when and where Homo sapiens first appeared could need significant revision.

An AI analysis of tooth marks in human bones has drastically re-dated the point in history when humans transitioned from ...

Fossil bite mark analysis with AI shows early humans were prey for leopards, reshaping what we know about human evolution.

The shared ancestor of our species, the Neanderthals and the Denisovans may be far older than we thought – which could ...

In a discovery that’s reshaping what we know about ancient crocodilians, paleontologists have identified a tiny land-dwelling ...

The new dinosaur, named Joaquinraptor casali, was about 23 feet (7 meters) long and weighed over 2,200 pounds.

Spotted ratfish, or “ghost sharks,” have forehead teeth that help them grasp onto mates. It’s the first time teeth have been found outside of a mouth.

A 95-million-year-old crocodyliform fossil, affectionately nicknamed Elton, was discovered in Montana by student Harrison ...