Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Among the most persistent claims is that extraterrestrials assisted in the construction of ancient civilizations.

Step inside the world's largest UFO archive, uncovering decades of evidence, government files, and eyewitness accounts that challenge our understanding of the unknown.

Missouri congressman Eric Burlison says he he has heard reports of a crashed alien craft somewhere outside the USA that is so large it cannot be moved ...

Missouri congressman Eric Burlison has claimed there is a crashed UFO so massive it cannot be moved and an entire structure ...

Former Prince Andrew’s arrest presents a crisis for the royal family. Historic Olympic golds in women’s figure skating and ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Trump has ordered the release of UFO files. The real question isn’t what they contain—it’s how the uncertainty could affect ...

US President criticises Barack Obama for revealing 'classified' information ...