Awkwardly hilarious is the best way to describe Leonard (Johnny Galecki) and Sheldon (Jim Parsons) on The Big Bang Theory, and it doesn't take a PhD to recognize that. The two best friends, and their ...

Portrayed by with great comic aplomb by Jim Parsons, Sheldon Cooper is brilliant, demanding, supercilious, persnickety, and impossible not to watch. Cats, behavioral training, and more.

Despite the eventual repulsion that The Big Bang Theory had with the catchphrase, Young Sheldon might have brought it back, simply because it was an important part of Sheldon’s character, and deserved ...

John Ross Bowie, who famously played Sheldon's frequent nemesis Barry Kripke, will reprise the part in Max's new Big Bang Theory spin-off.