Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

The FBI has joined in the search for a retired U.S. Air Force general, who once commanded a division at Wright-Patterson Air Force Base in Dayton.

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

These 20 animals are so strange they look like science fiction creations, but they’re completely real. Nature is far more bizarre than you think.

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Two US lunar landers launched from the Kennedy Space Center touched down on the moon in March 2025, marking a milestone for NASA's Artemis program.

That means if aliens were to exist, and they were located some 66 million light-years from Earth, they’d theoretically still ...

I don’t know how likely extraterrestrial life might be. But no matter what, the truth of Christianity will stand.

Trump has ordered the release of UFO files. The real question isn’t what they contain—it’s how the uncertainty could affect you.

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...