Earth already contains organisms that survive conditions humans could never endure. Alien life, if it exists, may force ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

When I was an Associate Director of National Intelligence in 2006, a CBS News producer visited my office in Washington DC to explore doing a 60 minutes segment about me. The producer thought my career ...

The video explores whether extraterrestrial life would look completely unfamiliar or whether evolution might repeatedly ...

The Pentagon said that they have has not yet been able to find any evidence that extraterrestrials may be responsible for the hundreds of UFO incidents they are reviewing or that any alien beings may ...