Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

Europa hides one of the most intriguing environments in the solar system beneath its frozen surface. This story traces how ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

WASHINGTON — Homeland Security Secretary Kristi Noem’s relationship with U.S.

These researchers captured photos that wouldn’t look out of place in an art gallery and used them to confirm new species of comb jellies never recorded in Colombia before.

Add Yahoo as a preferred source to see more of our stories on Google. The Rock Pool Project in Plymouth described the non-native species of sea slug as "alien-like" [Kwan Yu Goh] Non-native and rare ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position on extraterrestrials after comments he made in a podcast went viral.

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...