A new batch of declassified Pentagon UFO materials is fueling fresh public fascination — but files still do not confirm extraterrestrial life.

By studying Earth's toughest microbes and complex animal "speech", scientists are reshaping how we search for – and may someday talk to – alien life.

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

A new Nature Astronomy study warns that space missions are fixated on avoiding false alarms and may be quietly discarding ...

Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people ...

Getting a clean bill of health from a medical scan doesn’t always mean you’re healthy – sometimes the scanner just missed it. The same problem applies to searching for life on other planets, and until ...

The natural world is filled with creatures so bizarre that they often look more extraterrestrial than earthly. Among them, insects easily take the crown. These bugs may look like dead leaves, others ...

Scientists have discovered extraterrestrial material inside a crater on Earth which they believe could rewrite what we know ...

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature ...

Alien life could be leaving a statistical signature detectable in the molecular data already collected by spacecraft, new ...

The Age of Disclosure' founder Dan Farah discusses concerns over the possibility of UFOs and aliens on 'Jesse Watters ...