The Big Bang Theory built a big universe around its central leads, but this set of characters was noticeably absent for most of the series.

His EMI algorithm, an early form of artificial intelligence that he developed in the 1980s, prompted searching questions ...

The Big Bang Theory fans showed their love for the show with their reactions to this season 1 moment featuring Penny (Kaley ...

An early interaction between Penny (Kaley Cuoco) and Sheldon (Jim Parsons) on The Big Bang Theory proved to be the key to ...

The Big Bang Theory was never just about laughs. For nerds, it became a mirror, not because it got everything right, but because once in a while, it dropped a line that cut straight to the bone.