Thomas Mulligan explores the scientific limits and cosmic reach of Earth’s biological signals, revealing how far into the ...

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

J.K. Simmons sees the gang leader he plays in "The Westies" as having "mentor-protege" relationships with the young criminals ...