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

FIRST contact with an alien civilisation could destroy organised religion as we know it and cause global chaos, a former UFO investigator warned. Nick Pope, who probed the mysterious phenomena for the ...

The disclosure of extraterrestrial creatures could upend the current financial norms Speculation about the existence of extraterrestrial life may sound like science fiction, but economists and ...