Imagine a fish so desperate to survive that it takes flight above the waves, using the open air as its last line of defense.

“I’d never seen a fish that looked like it was ... are highly jointed and their skeletal and muscular anatomy showcase unique modifications that enable sea robins to walk, said Jason Ramsay ...

Pharmaceutical pollution in waterways is changing animal behavior. Exposure to an antianxiety drug is affecting migrating Atlantic salmon, according to a new study.

The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight zone sources. Bigeye tuna showed the most consistent deep-sea reliance.

The open ocean’s twilight zone, a vast deep ecosystem rich in fish biomass, is poorly understood because it is expensive and challenging for humans to reach its depths 200–1000 meters (660 ...

The blobfish will be neglected for its looks no more, conservationists say, This sea creature may have just experienced the "ugly duckling" glowup of the fish world. Once dubbed the "world's ...