Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

After former President Obama made viral comments about aliens, President Trump said his administration would begin to release ...

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

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

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 ...

President Donald Trump said on Thursday (February 19) he would direct federal agencies to begin releasing government files related to aliens and unidentified flying objects, pointing to what he ...

In a bonkers Truth Social post sure to send conspiracy theorists into overdrive, President Donald Trump announced Thursday ...

In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details.

Plus, everything we know about the new series.

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.