A one-foot-long young squid was spotted swimming in the waters around the South Sandwich Islands. The footage is ...

The northern snakehead, a dangerous fish from Asia, spreads across America. It threatens local fish and wildlife. First seen ...

According to members of the Argentine National Gendarmerie, a local paleontologist confirmed the fossil was that of an Ichthyosaur – a prehistoric marine animal. True to their name, which means fish ...

Common toads can fill up their bodies with air, a ploy that sometimes works with a snake that must swallow all of the prey or ...

Opinion: A growing movement is working to dismantle the Endangered Species Act, shifting authority to the states and ...

Researchers studying pharmaceutical pollution tracked salmon that had been exposed to anti-anxiety medication. The fish appeared to lose their inhibitions.

Marine food webs are highly complex. Until now, researchers have been unable to understand exactly how they are affected by ...

The return of apex predators such as sharks can restore critical ecological balance to coral reefs, creating healthier ...

The new species was identified off the coast of the Yucatan Peninsula in the southwestern Gulf of Mexico. The body of water was renamed as the Gulf of America by executive order on Jan. 20 by ...

Fish like roach that migrate between lakes and streams have larger eyes with bigger pupils, improving vision in low light.

The footprints were once considered by geologists to have been resting burrows of fish. The researchers said the site ...

The NHL issued a postgame scoring correction following the Columbus Blue Jackets’ 8–4 win over the Nashville Predators on Tuesday night at Nationwide Arena. The league shared the update via ...