A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have narrowed down the most promising places to look. Out of more than 6,000 known ...

Have we been visited by extraterrestrials winging their way over in elusive UFOs? Perhaps it’s time for you to consider the possibility that we are not alone. Let’s have some fun on planet Earth and ...

Extreme exomoons with tidal heating and thick, hydrogen-rich atmospheres may be able to create billions of years of potentially habitable surface conditions.

Live Science spoke with Herman Pontzer, an evolutionary anthropologist and author of the book "Adaptable," about the science of human diversity.