Fictional particle physicists Sheldon Cooper and Leonard Hofstadter worked on the problem in three episodes of the show’s ...

Though Bialik and Rauch's characters didn't fully join the show until it was already established, Amy and Bernadette quickly ...

A professor at the University of Cincinnati and his colleagues have figured out something two of America's most famous ...

Jim Parsons' iconic sitcom character Sheldon is summed up in four words that are used frequently on The Big Bang Theory.

Jim Parsons and Iain Armitage. When Young Sheldon airs its final episodes on Thursday, May 16, it will say goodbye to one of TV's most memorable (and lovable) characters. Sheldon Cooper may be a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." For 12 seasons, The Big Bang Theory left viewers laughing, crying, and — if we're being honest — a ...