From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

When you investigate missing teens in a small town, expect mind control, moral compromises, and alien firepower. Check out this 51 #2 preview.

Scientists have identified Gitchak Nakana, a blind blood-red fish, in an underground aquifer in Assam's Goalpara district. The find highlights the region's hidden biodiversity and a species that ...

As a fast-firing spaceman, one minute you’re invincible, the next you’re dead – with every battle like watching a firework show through a kaleidoscope ...

This walking tour shows the cave at Jardin Exotique in Monaco, with illuminated rock formations, stalactites, stalagmites, ...

UFO researchers say upcoming US defence files on unexplained phenomena could reveal proof of alien life within weeks, ...

By Lisa Richwine LAS VEGAS, April 15 (Reuters) - Steven Spielberg described his 1977 UFO film "Close Encounters of the Third ...

EXCLUSIVE: Top alien hunters say they are seeing “increasing evidence” that aliens are already on Earth and living amongst ...

The polls found that just 37 percent of Americans strongly or somewhat approved of Trump’s job handling, while a whopping 59 ...