Hunting for alien civilizations isn't a matter of just waiting around for them to show up; it's the business of combing through enormous volumes of data to look for peculiar signals.

Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...

SXSW: The 34 military and intelligence veterans interviewed about their knowledge of alien encounters offer the most ...

For over 100 years, scientists have been hell-bent on talking to aliens, and new technology could give that hunt a boost.

An Oxford University professor says humans could be “wiped out” by fat, slug-like creatures that look like the Star Wars ...

If an alien civilization could reach Earth, the transparent ability to travel light years would mean the aliens would already be vastly superior to us technologically. These aliens would be so ...

But let’s say that, right now, there are intelligent aliens and technological civilizations out there, somewhere in the Milky Way. If you're enjoying this article, consider supporting our award ...