Here are five photos that beautifully illustrate why fish choose to group up. Striped eel catfish displaying schooling behavior. Such a group can be remarkably silent, even ... [+] though it might ...

A Brazilian woman was horrified when she found a fish with human-like teeth in its mouth while cleaning it for dinner. The ...

Although scientists don't know why these gigantic fish jump, they've at least measured how high: some of the most spectacular jumps can reach over 6.5 feet above the surface. And it's not just ...

Scientists are just beginning to understand the impact these particles are having on fish, the food chain, and ultimately, us. For this month’s story about microplastics—part of National ...

A tourist holds a fish to pose for photos at Wolong Lake in Kangping County of Shenyang, northeast China's Liaoning Province, ...

A selection of striking news photographs taken around the world this week. Former President Donald Trump was rushed off stage during a rally in Butler, Pennsylvania, after a gunman opened fire ...

Kelly Montero, NOAA photo An angler fishing from a Florida beach reeled in an endangered fish nearly twice his size and ...