Wild fish reveal contrasting decision-making strategies, showing how closely related species can solve the same problems in ...

A global study of 15,029 fish communities found species counts held steady while food webs reorganized around smaller-bodied fish.

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 ...

Some fish can recognize their own faces in photos and mirrors, an ability usually attributed to humans and other animals considered particularly brainy, such as chimpanzees, scientists report. Finding ...

A tiny, nearly transparent fish found in borewell water in Bihar has been identified as both a new species and a new genus of ...

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 ...

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Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by the Ebbinghaus illusion, a classic example of how context can shape what we ...

A regional aquatic team for Colorado Parks and Wildlife, geared up in waders, waterproof neoprene socks and safety gloves, moved along last week in the waters of the Lower Dolores River. The venture ...