When people think about invasive species, they often conjure images of large feral pigs or Burmese pythons in the Florida ...

What has black-and-white stripes, likes to settle on rocks, and has two D-shaped shells? That's right: zebra mussels. Otherwise known as the invasive species that's forcing out native mussel species, ...

Discoveries of the invasive and damaging zebra mussels have been piling up in Western Colorado, with recent detections in Eagle County, the Colorado River and other waterways. Zebra mussels — and ...