As Penny Hofstadter and Sheldon Cooper on "The Big Bang Theory," Jim Parsons and Kaley Cuoco share plenty of moments that range from uncomfortable to flat-out sweet — but in real life, they've also ...

Big Bang Theory fans first met Bernadette in Season 3 and after nine seasons, it might be hard to remember what the character ...

Beneath the jokes about physics and fandom lay stories about loneliness, loyalty and learning how to grow up, slowly, awkwardly, and together.

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 ...