A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

Natural scenery and cultural history abound at national parks in Arkansas. From colonial outposts and Civil War battlefi ...

The work builds on more than two decades of scientific research in Yellowstone National Park by MSU professor Bill Inskeep.

Pagosa Springs, Colorado, is home to the Guinness World Record's certified world's deepest geothermal hot spring aquifer at ...

Whether you want just a romantic evening, a weekend getaway, or maybe a spot for a marriage proposal, America has no shortage ...

High Desert rain this week comes just in time for spring bloom season. Here are the top places to photograph spring ...

An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

Rain bringing possible flooding and risks of debris flows near the burn scar of last year's Airport Fire​ led to Orange County officials announcing Wednesday that evacuation warnings for those areas ...

We rank the 13 Best Places to Visit in Costa Rica. See which places our readers like the best, and vote for your favorites.

If you're cancelling US travel plans, fret not, as there are plenty of interesting places to go right here in Alberta.

Diner-style fare includes hot dogs topped with homemade coney sauce ... Tubing options include Polar Blast, located next to ...

A destructive storm is making its way out of Southern California Friday, but not before flooding streets, neighborhoods and freeways, causing crashes and congestion, and leading to evacuation orders ...