There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

Custer State Park is located in the Blackhills of South Dakota and is consistently listed as one of America's top 10 Sta ...

Some of the most amazing spectacles around the world are hidden deep underground, beneath rocks, sea and even ice.

Water activities are plentiful in the summer months and include kayaking, boating ... hit up the 3-mile Solstice Canyon Loop trail or the challenging 2.9-mile Mugu Peak loop trail.

Grab a canoe, kayak ... various locations uplake: Antelope Point, Dangling Rope, Halls Crossing, and Bullfrog. For directions to these places and to Hite (another access area at the upper end of the ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

App stores are filled with different services that are designed to help you cut down on your screen time and count your steps. A new iOS app called Steppin combines these two ideas to help users ...

I found big adventure and warm weather in these national-park units spread across the Southeast and Southwest ...

In December, the Federal Highway Administration awarded the first grants under a new $125 million Wildlife Crossings Pilot ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the far side of the moon — the side that always faces away from Earth — near the lunar south pole ...