Is it an alien probe, a secret weapon, or just an elaborate hoax? The Betz Mystery Sphere has puzzled scientists and conspiracy theorists alike for decades. This video dives deep into its bizarre ...

AJ McLean is on Zoom on Monday afternoon from the dimly lighted living room of a house he’s renting in Las Vegas. Known in the late 1990s as the resident bad boy of his pop group, Backstreet Boys, ...

Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...