One might assume that marine fossils are exclusively unearthed in sedimentary coastal or underwater deposits. This is far ...

A major step in the process of building a new airport south of Las Vegas to supplement Harry Reid International Airport operations is expected to begin sometime this year.

From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

The United States has a proud history of preserving its natural beauty through national parks. Each year, millions of ...

Even in Los Angeles, a city dissected by highways and freeways and with busy ports and train lines, there are still places ...

Representing a united heritage and respect for the collective history of our world, this is how to visit all seven modern ...

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

From the weird to the wonderful, here's our roundup of animals you've never heard of before (and certainly won't forget in a ...

From a distance, the Ivanpah solar plant looks like a shimmering lake in the Mojave Desert. Up close ... new renewable energy projects on federal land. But renewable energy experts say it ...

Laguna la Cruz on the Gulf of California coast in Sonora, Mexico, is an important stopover point for many migratory species.