From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Why have disclosures from government officials about non-human intelligence been met with silence? Psychology explains the ...

New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

In a year full of standout shows, io9 picks the very best genre stories to hit the small screen. io9 watched a lot of TV this ...

Watching the Star Wars Holiday Special for the first time felt like a fever dream. A cooking parody inspired by Julia Child.

Space Warlord Baby Trading Simulator is the newest oddity from Strange Scaffold, an arcade-speed stock market game set in the ...

Men suffer not because they are ill treated by women, changing mores or a changing economy. The real damage Vincent documents ...

Freed from the threat of invasive predators, Galapagos birds are performing astonishing feats of return and innovation – 200 ...

A metallic-looking rock sitting on the Martian surface has jolted a mission that was already rewriting what we know about the ...

From “Sinners” and “KPop Demon Hunters” to “One Battle After Another” and “Bugonia,” here are our staff members’ favorite ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have changed our world for the better. Advances in medicine have allowed for ...

Like all good things, the time of these 11 sci-fi movies streaming on Netflix must come to an end, and the end for them is 31 ...