Extremophiles that thrive in the most unforgiving environments aren’t just biological curiosities. Understanding their ...

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

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

When Steven Spielberg announced Disclosure Day , many fans immediately saw it as another entry in the filmmaker's ...

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.

For the first time, researchers have extracted ancient human DNA directly from the walls of a cave. Although their results do not conclusively link ancient DNA preservation to the generation of cave ...

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” ...

Most ancient alien theories focus on pyramids, monuments, and strange carvings. But the more disturbing version asks a different question: what if aliens did not leave their mark in stone, but inside ...

MAÇÃO, PORTUGAL—Prehistoric human DNA has been detected on cave walls by an international team of scientists, according to a report in The Portugal News. Sara Garcês of the Institute of Earth and ...