Former CIA researcher claims US retrieved four species of extraterrestrial life from crashed UFOs.

Many of the most memorable Star Trekaliens debuted on the TV shows, but a handful of classic alien races made their first appearance in the movies. Airing its first episode in 1966, Star Trek: The ...

Add Yahoo as a preferred source to see more of our stories on Google. The Borg queen smiles in Star Trek: First Contact - Paramount Some of the most famous alien races in all of science fiction ...

In the following six books, each writer looks to space to skillfully explore what it means to live on Earth. Salvation and ...

Across the expansive history of the "Star Trek" franchise, humanity has encountered a growing number of alien races, many of whom that are exceedingly formidable when crossed. These are civilizations ...

Alien: Earth introduces four new alien species to the franchise and brings back the Xenomorph. Here’s what we know about each of the aliens. The Alien franchise has always focused on just one titular ...

Alien: Earth series will debut at least four new Alien species, including a flying and potentially eight-legged variety. The series may feature an apex Alien, expanding the Alien universe. Speculation ...

An infographic showing the average declines in abundance of key terrestrial insect groups due to invasive alien species. The extent of declines varies across species and regions. Insects are often ...