The case of a ‘fishy pterosaur’ is the latest example of mistaken identity involving these extraordinary flying reptiles.

The deep-sea fish ended up with glowing lures not just to snag meals, but also to attract mates, a new study finds.

Department of Animal Sciences, The Robert H. Smith Faculty of Agriculture, Food, and Environment, Hebrew University of Jerusalem, Rehovot, Israel Institute of Functional Genomics, University of ...

The Amazon molly is an all-female fish that ditched sexual reproduction entirely, thriving for over 100,000 years through ...

University of Missouri researchers have shown how an all-female fish species called the Amazon molly defies the long-held belief that asexual reproduction is an evolutionary dead end. The key is gene ...

Most people don’t notice when their sex life starts to change. Over time, what was once easy begins to feel effortful. And suddenly you’re left wondering, is this it? Is this just married sex? And ...

With Friday fish fry season upon us, it's time to tackle the really tough question, and no, we're not talking whether you should get a single or double order of perch. It's about that piece of rye ...

Some deep-sea fish may be able to see light in a different way from most other vertebrates, according to a new study. The fish, found in the Red Sea, have what the scientists behind the new study ...

In a viral video on Instagram posted by Scienceboy, a dead fish with its body split open and its insides removed is placed into water, where it begins swimming around as if it were alive. This is not ...