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

There are seven main characters on the beloved CBS sitcom "The Big Bang Theory" — so who's the worst, and who's the best?

Sheldon Cooper speaks highly of his college education on The Big Bang Theory, but it was actually the spin-off Young Sheldon that confirmed his alma mater.

If you've watched the earliest season of "The Big Bang Theory" recently, you may notice that it plays very differently these ...

No one does a running gag quite like The Big Bang Theory. From "Soft Kitty" to Penny's check engine light, the series had ...