Some see squirrels as adorable, bushy-tailed creatures that run in circles around tree trunks before they finally race up ...

Missouri and federal officials are gearing up to stop the advance of a parasitic fly that is less than 70 miles from the United States border with Mexico.

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

You might believe lions, wolves, or grizzly bears sit comfortably atop the food chain. Yet a growing body of research tells a ...