But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

While idea may violate Occam’s razor, “it remains a speculative but logically open alternative,” says biologist Robert Endres ...

It's the oldest question on Earth. Where did we come from? Some people may thank a creator from above, but what if the hand ...

Former US President Barack Obama says he has seen no evidence extra-terrestrials have made contact with Earth.