A provocative study suggests that Jupiter’s frozen moon Europa may not only be hospitable, but that life from Earth could be ...

Alien conspiracy theory is getting respectable (with a little help from "Disclosure Day"), and it has helped bring America ...

In the following six books, each writer looks to space to skillfully explore what it means to live on Earth. Salvation and ...

Steven Spielberg and aliens is like cinematic peanut butter and jelly. His "Disclosure Day" is a thriller about a massive ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO conspiracy theorists wondered whether they might finally get answers they’d long awaited. But coming on the ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

While global warming is still a threat, the decision to back away from a worst-case outlook raises questions about whether some risks have been overstated. By Brad Plumer and Eric Niiler Reporting ...

"This whole evil alien trope seems to me to be a mirror held back to how our civilization has interacted with itself." ...