His new book, about the mystery of consciousness, strengthens the case that technology will never truly replicate humans.

President Trump had lashed out at former President Barack Obama earlier Thursday for telling a podcaster that aliens were ...

"We’ve got our people working on it right now,” said the U.S. Defense Secretary.

Trump's comments came hours after he claimed that former President Barack Obama shared 'classified information' when he told ...

President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild ...

There are things the NASA chief has "come across in the job that he can’t explain," but aliens are not among them.

In his new book A World Appears, the journalist explores the mysteries of the human brain - and whether computers could ever catch up ...

The President cited “tremendous interest” in the topic after his predecessor Barack Obama suggested the existence of extraterrestrial life.

The Agency gets hands-on with an alien autopsy in Absolute Martian Manhunter #9, peeling back layers of mystery and fascia this Wednesday.