The docs were taken out of Russia over 30 years ago by legendary investigative reporter George Knapp.

Soviet-era UFO files released by journalist George Knapp detail Cold War sightings, including a 'jellyfish-shaped' craft, ...

Landmark UFO documents smuggled out of Russia 30 years ago — and just publicly revealed — show the Soviets investigated ...

Scientists who once rolled their eyes at flying saucer stories are now treating strange things in the sky as a serious research problem, not a punchline. Across government, academia and private ...

More than 2500 plant species have the potential to invade the Arctic at the expense of the species that belong there. Norway ...