Grand Canyon fossils in the Bright Angel formation reveal 500M-year-old animals with dual feeding structures, reshaping ...

Canyons are awe-inspiring natural features, shaped over millions of years by rivers, glaciers, wind, and shifting tectonic forces. Lucky for U.S. residents, American is home to many of these gorgeous ...

The majestic Grand Canyon, a breathtaking natural wonder, offers an unparalleled glimpse into Earth's geological history.

Colorado Parks and Wildlife released a gray wolf in Grand County last week after the animal was returned to the state by the ...

A lot of weird-looking life-forms lurk in the deep sea, and this year we got some spectacularly close looks at several of ...

Scientists in Medog document new species and protect biodiversity in the Yarlung Zangbo Canyon, turning China’s 'earth’s third pole” vision into action.

My dad helped me appreciate the joy of seeing new places when I was a child. This year, I experienced the joy of sharing the ...

From giant stick bugs to rarely seen sea creatures, these animal videos fascinated us—and led to new scientific discoveries.

During the recent lapse in federal funding, when many park operations were paused, Grand Canyon Conservancy (GCC) provided ...

One hundred years ago this month, Grand Valley residents — especially John Otto — received an early Christmas present: ...

On a warm September evening, scientists and crew members aboard the Nancy Foster research vessel rushed to the deck.

There is no shortage of impressive national parks in the American West, and yet, Bryce Canyon stands unique among them. The first time I came, I wasn’t entirely sure I was in the right place. The park ...