There is a long-standing tension between aquarium hobbyists and marine biologists over how to interpret fish behavior.

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. government is mounting an emergency response in an effort to save a unique and endangered fish found off the coast of ...

Brain recordings reveal a signal that forecasts zebrafish social behavior seconds before a fish moves toward a companion.

Human medicines that act on important signal systems in the brain make fish bolder, shows a new study on three-spined sticklebacks by researchers at Linköping University. The results reinforce that ...

Nature is often portrayed as a battlefield where every species competes for food, territory, ...

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See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Before squaring up for a fight, some fish check themselves out in the ...

It's no secret that invasive rats can cause widespread and long-lasting damage to tropical island ecosystems, but now, a new finding reveals that the invasive rodents' impacts may extend even further ...

The ocean is getting polluted and harmful for marine species they fighting to survive in ocean getting dangerous and polluted day by day fish and all the marine animal rely to fresh and clean water to ...

Biologists have characterized new, unknown photoreceptors from the bioluminescent flashlight fish Anomalops katoptron. The photoreceptors known as opsins allow the fish to detect light with a specific ...

The U.S. government is mounting an emergency response in an effort to save a unique and endangered fish found off the coast of Florida. Subscribe to read this story ad-free Get unlimited access to ...