The Colorado has been struggling for decades. This summer could bring it to the brink, threatening endangered wildlife and communities.

The razorback sucker has been swimming in the Colorado River for an estimated 5 million years before humans nearly fished ...

PALISADE, Colo. (CBS4) Think of the bottom feeder sucker fish in a tank, lips suctioned to the glass, cleaning an aquarium nonstop. Now make that fish 3 to 4 feet long, possibly 30+ pounds, and ...

Brandon Swanson / OPB Sucker spawning season is a chilly time to be snorkeling in the Williamson River, but if you need to collect sucker eggs, that’s really the only place to be. Shortnose and Lost ...

Add Yahoo as a preferred source to see more of our stories on Google. On an unseasonably cold November morning, Professor Steve Sammons of Auburn University hunts shoal bass and other native fish in ...

This 1995 file photo provided by the U.S. Fish and Wildlife Service shows a biologist holding a Lost River sucker taken from southern Oregon’s Upper Klamath Lake. The U.S. Fish and Wildlife Service ...

Sucker spawning season is a chilly time to be snorkeling in the Williamson River, but if you need to collect sucker eggs, that’s really the only place to be. Shortnose and Lost River suckers from ...