Earth plants could thrive under the light of an alien sun, according to a recent experiment. A team of astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under ...

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 ...

A plant that lived 47 million years ago in what is now Utah is like nothing that lives on planet Earth today. The discovery of new fossils reveals that a species first found in 1969 is not a member of ...

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.