Sad sack or serious salvation? A small group of scientists is angling to replace laboratory animals with living “organ sacks” ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets are pricing the probability of a U.S. government confirmation of alien life before the year 2027. Find out why traders ...