A California woman's doorbell camera captured a video of a mysterious figure that has some residents speculating about ...

In the absence of accurate information about Russia’s Yamantau Mountain base, lurid claims of alien activity have sprung up—inadvertently helping to better protect the facility’s actual secrets. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Donald Trump's pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government ...

In a revelation that is already sending shockwaves through UFO circles and beyond, former US Director of National Intelligence James Clapper has reportedly confirmed that unidentified aerial phenomena ...