Invasive northern snakeheads can “walk” on land, breathe air and survive out of water for several days, and they also compete with native species in waterways ...

New research shatters the myth of the “perfect” plankton-feeding fish revealing an astonishing diversity of forms defying ...

It sounds like science fiction—but it's very real. Across the U.S., invasive species like feral hogs, Asian carp, and Burmese ...