One study finds that even cloned fish function with social cues, and as few as one individual can influence a shoal.

Green swordtail fish shaped virtual mates by making repeated choices, revealing clear male preferences and more varied female ...

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 ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...

According to animal experimentation statistics, fish are the second most commonly used group of animals in research after mice. They play an important role in aquaculture and also serve as model ...

Accounts of animals dropping out of the sky are very old. Some of the oldest records date from 77 AD, written by the Roman ...