In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

This video looks at an alien species whose design, biology, and lore feel far more developed than what most science fiction ...

Marvel Comics launches its latest 20th Century Studios series Alien: King Killer next week, and you can get yourself a sneak ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...