An AI app is decoding dinosaur footprints—and may have just spotted the world’s oldest birds hiding in plain sight.

A Jurassic-aged dinosaur footprint from the Isle of Skye, Scotland, displayed in 5 mm contours from a photogrammetric model. Credit Tone Blakesley.

The painting predates 66,000 year-old rock art attributed to Neanderthals in Spain, which was previously believed to be the ...

The handprints dotting the walls of an Indonesian cave had tapered fingertips, and the team found the prints were nearly ...