From catching Yosemite’s Firefall to biking a car-free Going-to-the-Sun Road, some of the most sought-after national park ...

Valentine's Day has become a worldwide custom - a day marked by love, romance and affection. But have you ever wondered about how this day came into existence?

Images of small things can have a great impact, as shown by this selection of macro images from this year’s awards ...

From frozen mountain ranges to swamps, deserts, forests, and open coastlines, the United States is home to an extraordinary ...

The decade-old film’s creator is now urging the public to stay away, saying the attention is harming a sensitive ecosystem.

Calling in coyotes on the world's largest freshwater lake is a wintertime adventure. Here the author explains how it's done.

Twelve of Colorado's 25 released wolves have died. Here is a breakdown of what their causes of death and which wolves are ...

When the Chernobyl nuclear reactor exploded in 1986, scientists expected the surrounding land to remain uninhabitable for ...

The 14th wolf to die in Colorado since their reintroduction about two years ago took place during a “collaring” operation in the northwestern region of the state last week. Colorado Parks and Wildlife ...

Adult takins are simply too large for most predators to gamble on, and that reduces direct predation in many places. Older ...