'We Have Arrived': Official 1:30 AM 'Alien Invasion' Phone Alerts Send Millions Into Midnight Panic

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

Would we survive an alien invasion? Where Alabamians rank in amusing new study

Have you ever wondered what you would do if a) aliens were real and b) they decided to pay us a visit? How would we and our fellow Alabamians fare during an invasion? World UFO Day is July 2, so ...