President Donald Trump has called for the release of files related to UFOs, aliens and more in a Truth Social Post Thursday ...

Popular culture imagines aliens as creatures made of flesh and bone — but some researchers argue that advanced civilizations ...

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

Some say we’ve entered a new age of AI-enabled scientific discovery. But human insight and creativity still can’t be ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...

Many reasonable doubters I come across in my UFO digging ask me how the government could possibly keep something like this a secret all these years, and I like to answer that question with one of my ...

A nanomechanical sensor once limited to the lab can now detect ultrafine airborne particles, closing a key gap in pollution monitoring and climate science.

In the face of rising emissions from data centres, researchers are turning to micro-explosions in glass, and using DNA to solve big data's big problem.

The Anthropic co-founder Jack Clark tells Ezra Klein what he sees coming in the new era of A.I. agents. This is an edited transcript of “The Ezra Klein Show.” You can listen to the episode wherever ...

Over half a century after Apollo 17, humans are heading back into deep space — this time with the intention of staying.