The sun shimmers across the glassy surface of Blue Hole, a heart-shaped underwater sinkhole, as two divers prepare to descend into its treacherous, turquoise abyss. Entering the twilight zone “feels ...

A former park ranger has been searching for decades for an original copy of a historic WPA poster for Great Smoky Mountains ...

Does the widespread adoption of materialist ideas sabotage the hope of living meaningfully?

For centuries, the idea of hidden treasure has ignited human imagination, inspiring adventurers to brave the unknown in search of unimaginable wealth. While many legends have been proven myth or hoax, ...

After nearly a century, the disappearance of Amelia Earhart while she was attempting to fly around the world remains one of the greatest unsolved mysteries of the 20th century. For decades, many ...

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

Almost 12 years after Malaysia Airlines Flight 370 vanished over the Indian Ocean with 239 people on board, the search for the Boeing 777's wreckage was scheduled to resume Tuesday in the Indian Ocean ...

Purdue University researchers are sending a new expedition team to find Amelia Earhart’s missing plane based on evidence that it may have crashed on a remote island in the South Pacific. The ...

It’s been 50 years since Jimmy Hoffa first disappeared, and his case remains one of the most infamous and vexing unsolved mysteries in U.S. history. The ex-Teamsters boss left his cottage home in ...

A deep-sea search for Malaysia Airlines Flight 370 has begun in the Indian Ocean, reviving efforts to solve one of aviation’s greatest mysteries. Malaysia’s Transport Ministry announced ...

Erich von Däniken, the Swiss author whose books on the extraterrestrial origins of ancient civilizations brought him both ...