How a meal affects minnows' positions in their schools

Digesting a big meal takes energy, forcing some minnows to swim in spots at the rear of a school.

European perch larvae exposed to environmentally relevant concentrations of polystyrene particles preferred to eat the microplastics in place of prey, according to a study.

Watch the coelacanth documentary that fish biologist Eric Parmentier and filmmaker Laurent Ballesta were making when they discovered and recorded a world of undersea sound.

The quest to document an ancient sea creature reveals a cyclical chorus of fish songs.