Hackers breached Brazil’s national emergency alert system overnight on June 19 and 20, sending fake notifications to ...

Imagine being in bed, sound asleep, when your country's emergency alert system suddenly goes off on your phone. Scary stuff.

Imagine receiving an alert on your phone from a government agency at night, warning you about an alien attack, when you have ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

Instagram is expanding its AI-powered effects for voice notes to more users, growing the feature from eight effects at its India launch in March to 15, including a new Goal! filter tied to the FIFA ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial ...

A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven ...

The White House turned a legal term into a science-fiction spectacle. The real story is not the theatrics. It is how language ...

Steven Spielberg has always believed we’re not alone in this universe. With ‘Disclosure Day,’ he may make a believer out of you, too.

Steven Spielberg's latest film, Disclosure Day, starring Emily Blunt and Josh O'Connor, is a sci-fi blockbuster with a surprise ending.

A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems.