A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

There are approximately 47 billion funny questions to ask in the world—and somehow, it’s still easy to blank the second a conversation goes quiet.

Star Trek is one of the best sci-fi shows of all time, but these eight shows prove that it definitely isn't the best that has ever aired.