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

An “alien plant” fossil discovered 55 years ago just outside of an abandoned town in Utah has no relation to any currently ...

The alleged discovery of “alien mummies” at a Peruvian airport has sparked worldwide fascination. Earlier, journalist and UFO enthusiast Jaime Maussan presented the specimens during a congressional ...

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

“Alien” mantis species Liturgusa maya may have arrived in the Galápagos as a stowaway in agricultural material, according to a study. Getty Images/iStockphoto The newly confirmed presence of an “alien ...

Strange animals found at the bottom of the ocean challenge our current understanding of life, scientists have said. Researchers diving almost 10,000 meters deep into the Pacific Ocean found tube worms ...

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...