From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be hiding underwater.

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth. Eerie UFO sightings we can’t 100% explain Everyone has an opinion when it comes to extraterrestrial life.

The Pentagon on Friday released a new group of documents and videos related to UFOs, or UAPs, with 72 more documents, images and recordings.

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the CIA hid its involvement.

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

The Pentagon on Friday released a third batch of vintage classified files related to “flying saucers” and other unidentified anomalous phenomena — better known to most Americans as unidentified flying objects,

Retired US Rear Admiral Tim Gallaudet has told lawmakers in Washington that mysterious underwater UFOs spotted off American coastlines could be operated by 'higher-order intelligence that is not human,

In “Disclosure Day,” out Friday, Steven Spielberg is once again inviting audiences to ponder the existence of extraterrestrial life — and the implications it would have