The relentless pursuit of energy, the very act of eating, has profoundly shaped life on Earth. Discover the surprising story ...

Where did it start? How did it grow complex? Why did it get big? Three moments in Earth’s early history when evolution ...

Why technology leaders accept that AI could replace humanity yet continue developing more powerful models despite the risks.

Aliens were not about spirituality from the beginning.They were rumors in the sky.They were a matter of military concern.They were creatures of fiction.But at some point,Pleiades.Sirius.Space brothers ...

"Humans evolved from apes." Many people were taught this in school. However, when you start thinking about it a little more deeply, various questions arise.Why did only humans build a civilization?

Spread the loveImagine, for a moment, holding definitive proof that life once existed beyond Earth. Not a blurry photograph, ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

Some people treat the idea of aliens as nonsense, but scientists actually believe that the notion we're alone in the entire universe is alien! The universe is so vast and so unexplored that ...

John Brandenburg—a plasma physicist at an aerospace development company—argues that there was an alien civilization on Mars. He cites data from NASA’s Curiosity rover, claiming that xenon levels on ...

On a film set, the primary, camera-ready version of a car is called the hero vehicle. It doesn’t necessarily mean the movie’s hero is going to drive it. But in Aliens, she did. The M577 Armored ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Microscopic bits of alien tech on the moon? As scientists searched for intelligent extraterrestrial life — i.e., aliens — they’ve focused on a short list of standard possibilities. In other words, ...