Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

The search for life beyond Earth has always been full of surprises. Strange radio signals have sparked excitement. Odd gases on distant worlds have raised questions. Even ordinary objects have been ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

It was a close encounter of the Schiff kind. President Trump made an out of this world jibe when he was allegedly briefed on alien “hybrids” living among humans, a congressman claimed this week.

In a first, scientists recovered human DNA from ancient cave paintings, a breakthrough that could open new ways to investigate prehistoric human activity by enabling caves to act as “genetic archives” ...

Scientists have long been fascinated by prehistoric cave art, which offers a rare glimpse into the creative minds of our ancestors. Now, they might finally be able to “meet” some of the artists who ...

An international team of cave explorers has shown that cave walls and the prehistoric rock art that adorns them can preserve human DNA for thousands of years. Using sterilized scalpels and two layers ...

For the first time, scientists have shown that ancient human DNA can survive for thousands of years on cave walls, opening new ways to study prehistoric human activity. This interdisciplinary study ...