The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

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

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

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

Most people think of their wallet as a safe, boring place that holds notes, cards and maybe an old movie ticket. For ...

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after decades of space probes, meteorite analysis, radio telescopes, and UFO ...

A new glass sponge species is so strange that has been given the name named Advhena magnifica, which means "magnificent alien ...

From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

The search for life on Earth is speeding up, not slowing down. Scientists are now identifying more than 16,000 new species ...

About 300 years ago, Swedish naturalist Carl Linnaeus set out on a bold quest: to identify and name every living organism on ...

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

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...