The man who brought the world’s favorite theoretical physicist to life celebrates another trip around the sun. We look back at the five definitive scenes that made Sheldon Cooper a television legend.

Add Yahoo as a preferred source to see more of our stories on Google. Awkwardly hilarious is the best way to describe Leonard (Johnny Galecki) and Sheldon (Jim Parsons) on The Big Bang Theory, and it ...

To underscore those rare instances when he succumbs to his humorous side, Sheldon will punctuate his jokes and pranks with the triumphant exclamation “Bazinga!” after (sometimes long after) his jokes ...

While all of The Big Bang Theory's characters are great, there's no denying that Sheldon Cooper is truly special. In Sheldon, ...

LOS ANGELES (Reuters) - "Big Bang Theory" physicist Dr. Sheldon Cooper has a buzzy new claim to fame. The geeky TV character, who counts Britain's Stephen Hawking among his online friend, has had a ...