All-female species have been long thought of as evolutionary dead ends – but one fish has defied the odds to live without ...

A tiny river fish, the Amazon molly, has survived 100,000 years without males, revealing alternative ways life maintains ...

In the past 15 years, wildlife officials have removed 50 million pounds of invasive carp from the Illinois River. That’s ...

Researchers have developed a fish-like robot that shows how some species of modern fish are able to walk on land, and could help unravel how early vertebrates evolved similar abilities hundreds of ...

The New York State Department of Environmental Conservation confirmed that the invasive fish can breathe air and survive for days out of water ...

ALAPPUZHA: The increasing presence of invasive fish species in the Vembanad lake ecosystem is raising serious concerns among ...

The newly documented hairy ghost pipefish was named after this fuzzy "Sesame Street" character. See which one, why.

Desert habitats are extreme. Therefore, it seems odd that fish could survive such environments. However, there are several that not only survive but thrive under these conditions. One such fish was ...

A dangerous invasive fish that can survive on land for up to four days has been found in a New York lake, and officials are ...

There’s something oddly calming about watching fish move through water. No notifications, no noise, no rush – just a small ...