A new study looking at a "treatise on unexplained phenomena" written between 1355 and 1382 has found references to the infamous "Shroud of Turin". The Shroud of Turin is a large piece of linen cloth ...

It was back on March 13, 1997, when thousands of people across the Valley, across Arizona, and across the West reported ...

WASHINGTON — The Pentagon’s latest report on UFOs has revealed hundreds of new reports of unidentified and unexplained aerial phenomena but no indications suggesting an extraterrestrial origin. The ...

PHOENIX — The truth is out there. It's a phrase adopted by enthusiasts looking to unravel the mystery behind unidentified flying objects. For decades, people have tried to learn more about UFOs and ...

Explore the Pentagon's report on UFO sightings in space, featuring unexplained manoeuvres and expert analysis of unidentified aerial phenomena.

Add Yahoo as a preferred source to see more of our stories on Google. A new art exhibition in New York explores the enduring relevance of unexplained phenomena to the modern human experience.