Brazilian presidential hopeful Aldo Rebelo claims to know the contents of US UFO files and pledges to reveal them if elected, raising questions about government transparency and alien disclosure.

As Maryland’s only show cave open to the public, Crystal Grottoes Caverns offers something you literally cannot experience ...

So here’s the situation: you live in Virginia, which gives you access to one of the most spectacular underground attractions ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

"We’ve got our people working on it right now,” said the U.S. Defense Secretary.

Related: 18 Of The "Biggest Historical Lies" People Somehow Still Believe Despite Evidence To The Contrary ...

President Donald Trump used Tuesday's State of the Union speech to argue that the country is “winning” under his leadership, ...

Greenland's cryolite mine, vital for U.S. airplane production during World War II, became strategically important after Nazi ...