What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past? This video explored the ancient alien theory through the lens of the Fermi ...

The scientific wonderers at What If examine the theory of panspermia to see if our biological origins actually lie on a passing comet or a distant world.

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...

For centuries, the construction of Egypt's pyramids has been a huge source of fascination. Historical and archaeological ...

A jury found the companies harmed a young user with design features that were addictive and led to her mental health distress. By Cecilia Kang Ryan Mac and Eli Tan Cecilia Kang reported from ...

Fifty-eight years after it first appeared, string theory remains the most popular candidate for the “theory of everything,” the unified mathematical framework for all matter and forces in the universe ...

Harvard scientist, Avi Loeb, has responded to Vice President JD Vance's claims about aliens, after he claimed they are ...