How can some fish, like tuna, achieve remarkable speed while others, like eels, excel in maneuverability? A research team ...

Box-shaped fish might seem like they don't have the most efficient body shape, but there are some surprising perks to being ...

Researchers have a new idea about why fish swim in schools. Turns out when fish swim together in turbulent water, they use nearly 80% less energy. LEILA FADEL, HOST: Yangfan Zhang studies animal ...