For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...

For decades, the search for extraterrestrial intelligence has been defined more by silence than discovery, but that balance may be starting to shift. As new telescopes, algorithms, and theoretical ...

With a knack for twist endings, M. Night Shyamalan's films tend to invoke discussion, both positively and negatively. While "Signs" is one of his better-received offerings, it's led to much discussion ...