A person wearing black nitrile gloves pulls bones out of a salmon filet with sharp tongs - Rneaw/Shutterstock Chomping down on bones may give you some pause, but if you're a tinned fish head, it's a ...
A small group of fishes -- possibly the world's cleverest carnivorous grazers -- feeds on the scales of other fish in the tropics. Biologists are trying to understand these scale-feeding fish and how ...