One touch of a stingray can completely change the mood of an ordinary shopping day. Inside this mall attraction, visitors trade store windows for glowing tanks and close animal encounters. Sharks pass ...

New research, led by the University of Glasgow reveals that adaptation to warmer waters causes fish to display a range of behavioral and biological differences, including obesity, overeating and lower ...

By cannibalizing their siblings in the womb or avoiding meat-eating pliosaurs, fearsome carnivores like the megalodon ...

Setting up an aquarium is exciting until you realize that not all fish get along, and some need water conditions that clash with others. Now, choosing the wrong species can lead to stressed fish, ...

Marine biologists off of Baja California recorded one orca teeing up another to smash a sunfish into pieces. Scientists say ...

Hatchery-produced hybrid stocked in cold, well-oxygenated lakes and streams across western and northeastern North America; rarely occurs naturally where both parent species co-occur.