English science fiction writer Arthur C. Clarke once said, “Two possibilities exist: either we are alone in the Universe or ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

Harvard astronomer Avi Loeb, famed and criticized for alien theories, will lead a Trump-era outside science team probing UAP ...

Avi Loeb vows to brief public and create website to share findings of team tasked with investigating origins of mysterious ...

Scientists have found a hidden biosphere stretching miles beneath Earth’s surface and as deep as 6 miles below the seafloor.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Books like Children of Time and Flowers for Algernon do an incredible job holding the audience's interest throughout their ...

In a new paper, researchers examine the possibility of other consciousnesses that take on forms far beyond our imagination.