Kayleigh investigates the alleged Black Pyramid of Alaska, a conspiracy claim about a huge buried structure west of Denali ...

This video follows a chaotic Area 51 adventure as the group heads into one of the most restricted and mysterious places in ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

The renowned Egyptologist and former Egyptian Minister of Antiquities, Zahi Hawass, responds to periodically raised ...