The US has recovered four distinct species of extraterrestrial life from crashed UFOs, a former CIA-funded government ...

The American government has identified four distinct types of alien life, a former CIA-backed advanced weapons researcher has ...

Former President Barack Obama just debunked an extraterrestrial conspiracy theory. Obama, 64, set the internet alight earlier this year when he seemingly confirmed the existence of alien lifeforms in ...

Thomas Mulligan examines the scientific challenge of defining and searching for non-Earth-like alien life forms that may not rely on carbon, water, or DNA.