Underwater video footage captured by divers and remotely operated vehicles shows a type of small predatory fish—called blue ...

The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...

Project looks at trends in fish populations with focus on effects of predatory lake trout ENTERPRISE — The Oregon Department of Fish and Wildlife is asking anglers and recreationists to steer clear of ...

Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of ...

Conservation officials say nature, not something sinister, caused a massive number of small fish to beach on a popular ...