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

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

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 ...

“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 ...