An extinct genus of ray-finned fish that lived during the Jurassic period seems to have had quite the penchant for overreaching. A new analysis of fossilized Tharsis fish reveals that the carnivorous ...

The first known cases of accidental choking have been discovered, dating back 150 million years, when some opportunistic fish got more than they bargained for picking off algae and slime from dead ...

Fossilized fish digestive tracts are usually obscured by their scaly skin. But these carnivorous remains aren’t complete specimens—they’re decapitated heads still attached to gastrointestinal tracts.