For native ecosystems, water managers and recreationalists, aquatic invasive mussels are diminutive nightmares. And with ...

Part of the Colorado River is now an "infested" body of water. That's according to Colorado Parks and Wildlife, which says adult zebra mussels have been discovered in the river for the first time.

While detections of the highly invasive and destructive zebra mussels have stacked up in Colorado this year, Colorado Parks ...

After running toward the fence at full speed, the feisty zebra did the unthinkable: a front flip over the fence! The running ...