What would aliens really look like? Explore science-based evolution, symmetry, bizarre worlds, and intelligent life ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

Scientists may have cracked the case of whether a seven-million-year-old fossil could walk upright. A new study found strong ...

This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from ...

If you're looking for sci-fi content on Netflix, the streamer has you covered with several compelling TV series. Here's how ...

Dive into the intriguing world of alien evolution! From convergent evolution to the basics of extraterrestrial anatomy, ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Mammals keep evolving into anteaters, eating only ants and termites, at least 12 times since the age the dinosaurs.

Over the last century of cinematic sci-fi, movies like Planet of the Apes and The Thing have produced some of the most ...

But some Neanderthal DNA helped modern humans survive and reproduce, and thus it has lingered in our genomes. Nowadays, ...

One of the biggest quests in biology is understanding how every cell in an animal's body carries an identical genome yet ...