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

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

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

The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...

The fish threatens populations of native fish throughout the state's waterways, according to the Missouri Department of ...

"It is our responsibility to create safe boundaries when we build in mountain lion country." Shocking footage captures ...

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