One man is trying to solve the mystery.

U.S. President Donald Trump repeatedly has issued threats to bomb an under-construction Iranian nuclear site buried deep ...

Experts have suggested a radical solution to Cambridge's congestion issues - but is it realistic?

To paraphrase Aaliyah: Cast size ain’t nothing but a number. In the realm of the theater, no one exactly equates the number ...

Aluxurious Vermont mansion that features a climate-controlled underground tunnel, reinforced concrete vault, and a host of over-the-top amenities has been put on the auction block—with no minimum ...

Border Patrol says 32 underground entry points from Mexico lead to exits in elementary schools, parks and backyards across El ...

Building a secret underground house and water slide around an underground swimming pool, this video showcases the process of creating unique structures using primitive technology ideas.

Lunar settlements will look dramatically different from the glittering skyscraper-filled cities on Earth, experts told ...

As the latest round of the war enters its 11th day, US President Donald Trump has signalled the US could strike Iran’s ...

An old brick sewer collapsed under a street in Yonkers, opening up a big sinkhole Thursday morning.

This tiny town on Michigan's Keweenaw Peninsula has a rich mining heritage and offers visitors a remote sanctuary with ORV trails and quaint cabins.

NXT Women's Champion Kendal Grey and Lola Vice are set for a rematch for the title in a "WWE NXT" Underground match.