This octopus behavior might look funny at first glance, but it reveals how evolution solves complex problems in unexpected ways.

Mudskippers break the rules of fish biology by breathing through their skin, walking on their fins and thriving on land where water disappears twice a day.

Scientists deciphered some of the strange and unique sounds made by 8 fish species along the coast of British Columbia.

v. 1. Fish biology. Banishing ignorance: underpinning fisheries with basic biology / Paul J.B. Hart and John D. Reynolds. Phylogeny and systematics of fishes / A.C ...

Mountain Lake is really special. They do a field herpetology class. There is a Biology of Insects class. My Biology of Fishes class is a field-based class, where students are immersed in fish biology ...

When we say that someone is a “fish out of water,” we sometimes mean to suggest that they are uncomfortable or out of their ...

The first known cases of accidental choking have been discovered, dating back 150 million years, when some opportunistic fish got more than they bargained for picking off algae and slime from dead ...

Scientists uncovered a 310-million-year-old fish fossil with a “tongue bite,” teeth on the roof and floor of its mouth that worked like a second jaw. This adaptation, previously thought to have ...

In a surprising twist on ‘What doesn’t kill you, makes you stronger,’ scientists have discovered that the poop from fish that predate on coral provides a massive payload of crucial microscopic ...

Research by Dr. Karin Limburg and her graduate student from the Swedish University of Agricultural Sciences (SLU) made the front cover of the Journal of Fish Biology and the editor-in-chief Michel ...

Deep-sea videos from around the world show how the whipnose anglerfish prefers to swim belly up. By Elizabeth Anne Brown Usually, a belly-up fish isn’t long for this world. But video evidence from the ...

New research has found that roughly half of Australia's freshwater fish are fond of snacking on animal and plant material, ...