Erich von Däniken, who has died aged 90, was among the first writers to suggest that human civilisation, and even human ...

According to a recent study, advanced extraterrestrial communication may not rely on radio waves, but rather on subtle, ...

From Borg battles to impossible moral choices, these are the 'Star Trek' episodes that define the hit sci-fi franchise.

Some of these aliens will remind you of classic movie monsters. Others will churn your stomach with nauseating details. But from bad to worse, we've ranked 10 of the most disturbing alien races in ...

When scientists pulled genetic material from a pair of naturally preserved bodies in the central Sahara, they expected to find familiar echoes of today’s Africans and Eurasians. Instead, the ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Despite the vast differences in human and bee brains, both of us can do mathematics. As we argue in a new paper published in ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

Learning doesn’t always mean flipping through heavy textbooks or sitting in a long lecture. Sometimes, it just takes ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...