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

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

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

Millions of Brazilians were jolted awake by a sudden 'alien invasion' phone alert at around 1:30am on 19 and 20 June, after emergency systems in cities including Belo Horizonte and Rio de Janeiro ...

Aliens could, in theory, reach Earth but would never truly go home again, according to physicists who say Einstein's laws of relativity turn any near‑light‑speed visitor into a 'time exile.' The ...

He’s not known as a particularly political filmmaker. But the core message of Spielberg’s new movie is undeniable. Freelance Writer Steven Spielberg is back. The legendary director hasn’t made a film ...

After the attacks on Sept. 11, 2001, the United States built a counterterrorism apparatus of extraordinary reach and power in response to an enemy that had demonstrated both intent and capability.

China’s FOBS program could launch nuclear-capable weapons from partial orbit, raising new concerns for U.S. missile defense.

Signs ends by turning a family’s smallest habits into the reason they survive an alien attack. Written, produced, and directed by M. Night Shyamalan, the 2002 sci-fi thriller stars Mel Gibson as ...