The rock, Clinton said, “speaks to us across … billions of years and millions of miles. It speaks of the possibility of life.

Swipe Down for Full Video Story Could intelligent alien civilizations really exist somewhere beyond Earth? As advanced telescopes continue discovering new potentially habitable worlds every year, that ...

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

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

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

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — and could wipe out life on earth. Following Tennessee Rep. Tim Burchett’s ...

A bacterium that can not only withstand but thrive on arsenic has been discovered by NASA scientists at the bottom of a Californian volcanic lake. That the bacteria can live on such a toxic substance ...

Signs of extraterrestrial life may have been ignored by researchers for decades, say a team of astrobiologists.

They’ve obscured alien worlds from us for years, but clouds could turn out to be where the first hints of extraterrestrial ...