Since the beginning of time, humans have looked to the stars and wondered if we are alone in this universe. Science fiction ...

Netflix released "War Machine" on Friday, a science fiction action film starring Alan Ritchson that raises an oddly believable military premise: What if the final phase of U.S. Army Ranger selection ...

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 ...

An alien invasion involving advanced artificial intelligence could unleash a global financial meltdown, geopolitical turmoil and rioting on the streets, a leading astrophysicist has warned in a fresh ...