Unidentified aerial phenomena claims resurface, sparking debate over alleged alien life and government transparency. Despite ...

Scientists have discovered extraterrestrial material inside a crater on Earth which they believe could rewrite what we know ...

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature ...

A fascinating, unclassifiable orb found in the Gulf of Alaska is not an alien object, as some speculated, but the remains of ...

On Religion columnist Terry Mattingly writes about the centuries-spanning debate over UFOs, aliens and their religious ...

Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may ...

A still photo from a video released by the Pentagon that appears to show an object flying near a plane over the Southeastern ...

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

Alien life could be leaving a statistical signature detectable in the molecular data already collected by spacecraft, new ...

Something happens to a news cycle when a 89-year-old physicist sits down on a podcast and says, in the same unhurried tone ...

Earth’s earliest microbes may have built vital chemistry around molybdenum, a metal thought too scarce to matter in ancient ...

Trove of fossils discovered in Canada sheds light on "when life first became large, complex and unmistakenly animal." ...