An all-star cast of heavy metal royalty came together to celebrate Ozzy Osbourne and Black Sabbath in the band's home town.

Elon Musk says he's formed the 'America Party.' Trump says he's gone 'off the rails.' 'Alligator Alcatraz' 2.0: Second ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...