Alleged alien bodies from four different species have reportedly been recovered from downed spacecraft and are now in US government custody, according to claims made by defence scientist Hal Puthoff ...

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

A former CIA boffin has claimed that US agents investigating recovered UFO craft have identified four different types of alien species. In a new episode of the Diary of a CEO podcast, Dr. Hal Puthoff, ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...