Blue blood may look alien, but it’s one of evolution’s most elegant solutions to life in extreme environments. Here’s how ...

Nearly 3.7 kilometers beneath the Greenland Sea, scientists have stumbled on a hidden landscape of icy methane and dense ...

SAN DIEGO (KSWB/KUSI) — Beachgoers in San Diego may have spotted some glistening, purple shells reminiscent of small gemstones in the sand recently. Scientists at the University of California, San ...

Americans are becoming more open to the idea that aliens have visited Earth, according to a series of polls that show belief in alien visitation has been steadily on the rise since 2012. Moreover, ...

When ET phones home, it could be his last call. Contrary to sci-fi movie depictions, our first contact might not be with a super advanced alien civilization at the height of power. Rather, Ivy League ...

Something very significant has been happening in plain sight, and almost no one seems to be noticing. Over the past few years, there have been televised congressional hearings, repeated news segments ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter. When you purchase through links on ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may look more like slush. When you purchase through links on our site, we may ...

Open-world games strive to make their vast environs feel real, to draw players in and convince them that they're actually living in a fantastical realm, unlike anything the real world can offer. Some ...