If you're looking for a spot to explore with the spooky spirit of Halloween, then consider a trip to a dark, narrow passage ...

Russia’s president downplayed the latest US sanctions as an “unfriendly act” which he claims would not have much impact on ...

Some of the Chiefs franchise’s most treasured and seminal artifacts lie underground, north of downtown along the Missouri ...

Archaeologists have discovered hundreds of rare “rock crystal” quartz fragments in a ceremonial site in western England. This ...

For those bitten by the caving bug, the same company operates two other remarkable caves in the area that make for a perfect weekend cave-hopping adventure. Moaning Cavern in nearby Vallecito features ...

Discover New Mexico towns locals say tourists flock to every year, from historic Santa Fe to scenic Ruidoso and beyond.

Just an hour from the shimmering lights of the Las Vegas Strip lies a very different kind of glittering strip—a ribbon of ...

It could’ve been worse. For nearly two decades, California desert visitors hoping to see the caverns’ massive stalagmites and ...

MAMMOTH CAVE, Ky. — Though the federal shutdown has affected several national parks across America, Mammoth Cave National ...

Beneath the quiet surface of the United States lies a world of vast underground rooms—some large enough to hold skyscrapers.

Swerve the Christmas rush at home and get a much-needed vitamin D fix in one of these top-rated winter sun holiday ...

Mountain-rappeling scientists uncover a crossbow bolt, part of a slingshot and 25 ancient shoes in vulture nesting sites ...