West Virginia man finds ‘Bigfoot’ footprint in mud
UFOs: how astronomers are searching the sky for alien probes near Earth
Alien life forms may be hiding beneath Mercury’s surface
One-eyed bald dwarfs scared Argentine teenagers in 1988
Earth’s vital signs have reached unprecedented levels
JOIN 
PLUS+
Get access to PREMIUM articles, special features and AD FREE experience and explore the mysteries of the unknown.
Schumer signals possible rejection of UFO disclosure legislation
Melting ice reveals dozens of 7,000-year-old artifacts in Canada
SETI began searching for alien life at previously unexplored frequencies
Tim Burchett calls for the whole truth about UFOs to be revealed
High-speed UFO caught on airport security camera in Mexico
