A new genus of sea monster has just been officially identified, and it’s a palaeontological weirdo. The new species has been ...

Sharks, skates and catfish also have tooth-like structures called denticles that make their skin feel like sandpaper. When Haridy studied the tissues of her catfish, she saw that the denticles were ...

A recent study documents a young Cooper’s hawk learning to use pedestrian crossing signals and idling traffic as cover for ambush hunting.