For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

Every leg count from zero to forty-plus represents a different evolutionary trade-off between stability, speed, ...

The agency said the man was an “illegal alien” who had tried to run over the agent, though no evidence was immediately ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Efforts to manage invasive alien plant species in forests could be held back by a continued reliance on chemical methods, ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Stacker compiled a ranking of cities with the most UFO sightings in Tennessee using data from the National UFO Reporting Center.

Athletes from countries across the globe competing in the World Cup may be going home with an unwelcome prize this year: a hefty tax bill from the United States.

Laramie County Sheriff Brian Kozak and his office “engaged in the obstruction of justice by blocking access to critical ...