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

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 ...

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

The northern snakehead, an invasive fish native to Asia, is rapidly spreading across U.S. rivers and lakes, posing a major ...

Nope, it's not your imagination! The ocean is actually getting greener, according to scientists, and we found out why.

The invasive northern snakehead, which has recently been appearing in Missouri and other states, must be eradicated, officials say.

An astonishing discovery has been unearthed by paleontologists in Argentina. Local officials say the discovery has been made ...

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

A strange fish called northern snakehead is creating problems in America. This fish is not from here. It eats everything and ...

A large-scale, extensive study by researches reveals pharmaceutical pollution changes behavior of the Atlantic Salmon.

In a quiet part of what is now South Australia, more than half a billion years ago, life was locked in battle. The ocean ...

Like all nonnative reptile species, green iguanas aren't protected in Florida except by anti-cruelty law and can be humanely ...