For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

Scientists have made a discovery about Mars that could lead to uncovering alien life. They identified an 1,800-mile-wide plain in the northern hemisphere that has the right subsurface conditions to ...

Scientists have made a discovery about Mars that could lead to uncovering alien life. They identified an 1,800-mile-wide plain in the northern hemisphere that has the right subsurface conditions to ...

ALIEN species of resilient bacteria could be thriving in salty water reservoirs scientist believe might be hidden on Mars and Jupiter’s moons. A team of international scientists found that some types ...

When NASA announced that they were going to hold a press conference about "an astrobiology finding that will impact the search for extraterrestrial life," I was pretty excited--especially when I read ...

NASA's potential discovery of arsenic-based alien bacteria raises questions and implications for biology, prompting scientific scrutiny. Then it was an earth bacteria that has a unique kind of arsenic ...