New calculations suggest that the insect species inhabiting our planet may be double or triple previous estimates.

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...

The Strawberry Moon is going to illuminate the night sky, but don't let its name trick you. June's full moon, nicknamed the ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Two scientists want NASA to build a quarantine lab for alien germs on the Moon, rather than on Earth. The pair, ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

John Carpenter's They Live wasn't just a sci-fi satire—it may have predicted AI-driven algorithms, media manipulation, and ...