A lake's sedimentation patterns can refine earthquake-timing estimates for scientists at Yellowstone National Park, writes ...

Alabama bass, which are invasive to North Carolina, are now in more rivers and lakes than ever before and are competing with ...

Welcome to Bear Lake Loop in Estes Park, Colorado, where Mother Nature clearly decided to show off just because she could.

Colorado residents, you’ve been holding out on the rest of us. This little half-mile loop might just be the highest return-on ...

In 1980, a band of bighorn sheep was captured from the Sun River area along the Rocky Mountain Front and moved to a foreign ...

They’re not hard to identify: if a fish has the distinctive pink stripe of a rainbow trout and any slash under its gills, that’s a cutbow. The slash can have some pretty serious color variation – ...

Coming off one of the greatest individual seasons in college football history, former Colorado Buffaloes star Travis Hunter will grace the cover of Sports Illus ...

June 7-8: Denver Chalk Art Festival: Colorado's most colorful event, 10 a.m.-8 p.m., Golden Triangle Neighborhood, two blocks ...

Cuts from the federal government endanger more than a half century of study and work to rehabilitate grizzly bears in ...

Fish will hold near the bottom of the deeper pools and runs where the flow is slowed by the bottom of the river as well as in ...

At the base of the Grand Teton Mountain range, a new fish species tinged with green was identified as separate from its blue brethren.

Emily Pike was a smiling, cheerful child. Then she was sexually assaulted. And all the tribal agencies involved were unable ...