A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems. Authorities are investigating the breach.

Alien invasion stories have been around for decades, and some of sci-fi's most interesting entries are often overlooked or completely forgotten today.

Residents of several cities in Brazil received notifications about an alien attack from the country's national civil defense. This was reported ...

A Brazilian spiritualist's prediction of an alien invasion during the Scotland vs Brazil World Cup match in Miami went viral, sparking memes and disbelief on social media.

Michael Fassbender and Alicia Vikander play aliens who invade a South Korean village in ‘Hope,’ in theaters Sept. 9 ...

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 ...

As if zombies weren’t enough to worry about, downtown Elgin was the scene of an extraterrestrial invasion Saturday night during the annual Nightmare on Chicago Street. The 13th iteration of the ...