When predators strike, fish need to decide fast: dive or stay? It's a life-or-death choice, and getting it wrong, whether by overreacting to harmless disturbances or missing a real threat, can be ...

Some freshwater fish have the size, speed, and bite force to seriously injure a human. Yet real encounters show that these ...

Learn how a fossil tooth embedded in a plesiosaur reveals a violent attack by a giant predatory fish in the Cretaceous sea.

A fossil discovery from Alabama reveals a rare and dramatic glimpse into the dangers of Cretaceous oceans, where even top predators were vulnerable.

Warmer rivers are making invasive pike eat more fish, increasing pressure on already struggling salmon populations in Alaska.

A $100M fishway project aims to reopen upstream Yuba River habitat to salmon. Anglers fear predator fish access could jeopardize protected wild trout fisheries. Wildlife officials predict improved ...

Wolves are attacking cattle in northeast Washington and ranchers are on their own as the Department of Fish and Wildlife backs away from managing the predators. A King County court has blocked Fish ...