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

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

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

About 40 zoos and aquariums across the United States have responded to bombing and shooting threats in recent months that ...

As demand for disclosure on nonhuman intelligence accelerated, Steven Spielberg was inspired to explore cover-ups regarding ...