One fan-favorite Big Bang Theory episode helped shape one of the sitcom's most beloved friendships.

The Big Bang Theory is, at its heart, about relationships. The geek culture references, cameos, and science speak are dressings, and funny ones at that. But from the very beginning, the series set ...

More than a decade and a half ago, The Big Bang Theory's cardinal rule about Sheldon was broken, and the comedy was never the ...

Sheldon Cooper (Jim Parsons) is the heart and soul of "The Big Bang Theory" — for worse or for better, depending on how you feel about the sometimes controversial, sometimes abrasive character.

We may receive a commission on purchases made from links. Thankfully, at the end of Season 3, two female cohorts for Penny are introduced: Melissa Rauch's microbiologist Bernadette ...