If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of ...

UFOs, or the notion of them, have been around a long time. Here’s a look at how the various iterations of the subject — from ...

As a fragile ceasefire begins, Tehran is using lessons from the Iran-Iraq War to prepare for an American escalation.

Hollywood has driven how Americans envision little green men with big eyes and bigger heads. But fiction soon could be ...

Goldhawk Interactive's Xenonauts 2 hearkens back to when smart strategy and some luck were the only way to thwart an overwhelming enemy.

American Horror Story has declined in popularity over the last ten years, but Ridley Scott already produced the anthology ...

Iran said its military was “waiting” for a possible U.S. ground invasion—accusing the U.S. of planning to deploy ground troops while publicly talking about potential peace negotiations—days after the ...

Despite some of these shows developing a cult-like following, even some of the best sci-fi series weren't able to last for ...

Most alien invasion movies play out the exact same way. Some human beings are going about their lives, spaceships arrive, they blow things up, humans fight back, and save the day. The end. That's not ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...

Two newly registered federal website domains – Alien.gov and Aliens.gov – are drawing attention after records showed they were created this week by a U.S. government agency, fueling speculation as ...

The Danes brought blood supplies, explosives and live ammunition to Greenland as part of contingency plans in case President Trump acted on his threats to seize the island. By Jeffrey Gettleman ...