In October, Colorado Parks and Wildlife biologists were conducting a routine fish survey on the Colorado River when they made an extremely rare catch. The crews netted not one, but three Colorado ...

Add Yahoo as a preferred source to see more of our stories on Google. Two popular nonnative fish species will be poisoned along miles of rivers near the boundary of the Arapaho and Roosevelt National ...

For nearly three decades, Colorado and other Western states have been working to recover several species of endangered fish in the Colorado and San Juan river basins. Congress this week approved a ...

In May, students from Palisade High School gathered on the bank of the Colorado River to kiss goodbye to 250 juvenile, endangered razorback suckers and release them into the muddy, fast-moving spring ...

In May, students from Palisade High School gathered on the bank of the Colorado River to kiss goodbye to 250 juvenile, endangered razorback suckers and release them into the muddy, fast-moving spring ...

In an effort to protect and reintroduce native fish, wildlife officials in Rocky Mountain National Park are closing several popular hiking trails along the northeastern end of the Colorado River this ...