Moments like that make Leonard and Sheldon's dinner table argument seem especially childish. The entire gang has gathered around the Wolowitz table, surrounded by candles and making conversation ...

Sheldon Cooper was difficult. Sheldon’s eccentricities caused his friends and his roommate, Leonard Hofstadter, a good deal of discomfort and pain during The Big Bang Theory’s 12-season run.In ...

Leonard’s father, it turns out, is a pretty charming guy.” For the record, if Sheldon’s mother and Leonard’s father were to end up together, that would make the two scientists brothers.

Did you ever notice that on The Big Bang Theory, Leonard's glasses don't actually have lenses? Here's why that was the case.

The creators behind The Big Bang Theory were very intentional in not diagnosing Sheldon Cooper with any conditions that might explain his behavior. Here's why.

Sheldon Cooper has some explaining to do about his behavior in Thursday's series finale of "The Big Bang Theory." ... and it gave Leonard and Penny somewhere to go," she says.

Simon Helberg became the latest Big Bang Theory vet to reprise his role (in a voiceover capacity) during Thursday’s Young Sheldon — an episode that revealed the origin story of Sheldon’s ...

Sheldon: Leonard made it very clear, he doesn’t want a party. Wolowitz: Did someone say party? Penny: He just doesn’t know he wants one because he never had one.

‘Big Bang Theory’ EP Teases ‘Weird Place’ for Leonard & Penny, ‘Forward Movement’ for Amy & Sheldon. Steve Molaro tells previews the sixth season of the CBS comedy, which will include ...

The latest The Big Bang Theory spinoff, Stuart Fails to Save the Universe, sounds strange, but it was set up years ago.

In what felt like a shortened episode of The Big Bang Theory, there was really only one main story line in this week’s episode: Sheldon snapping when he can’t solve a physics problem. So if ...