Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

An environmental organization is floating a concept that could help the Colorado River system during extremely dry years like ...

Here’s a fun fact that’ll make you question everything you thought you knew about New York geography: we’ve got a canyon that ...

FLAMING GORGE, Utah (ABC4) — As water levels at Lake Powell continue to fall to critically low levels, the Bureau of Reclamation is once again turning to Flaming Gorge Reservoir to help stabilize the ...

Ten months after two devastating wildfires ripped through the Grand Canyon’s North Rim and beyond, a resilient, vibrant ...

Looking to avoid the crowds at Zion or the Smokies? Our national parks columnist shares the intel on overlooked parks that ...

Here's a look at the 10 largest islands on the Great Lakes, spread among U.S. and Canadian waters across the lakes.

The North Rim of the Grand Canyon reopened Friday eight months after the Dragon Bravo Fire burned 145,000 acres and destroyed ...

Plenty of scenic viewing opportunities, but limited amenities and services will greet North Rim travelers for first season after Dragon Bravo Fire.

There’s a kind of calm that settles in once the train starts moving. The usual rush fades, replaced by steady motion and ...

After 30 years of drought, hydrologists say the Hoover Dam will lose 80% of hydropower production by spring 2027.

A two-front fight seems to be crystallizing over the Box Elder County data center at the state and at the county.Hundreds ...