As Penny Hofstadter and Sheldon Cooper on "The Big Bang Theory," Jim Parsons and Kaley Cuoco share plenty of moments that ...

We can argue that Sheldon Cooper and Penny were actually the best friends on The Big Bang Theory. Sheldon Cooper allowed very few people to call him by a nickname. His mother and sister ...

How one character in The Big Bang Theory prevented Kaley Cuoco's Penny from experiencing an eventual heartbreak in the sitcom ...

Click here to see the clip. 3. Educating Penny Sheldon turns behaviorist—employing "operant conditioning techniques building on the works of Thorndyke and B.F. Skinner"—when he reinforces ...

Big Bang alluded to this trip in Season 1, when Sheldon told Penny that Mary accompanied him while he was a visiting professor at the Heidelberg Institute — only then, Sheldon said he was 15 ...

In our column that takes you inside the media, we reveal the bizarre episode of The Big Bang Theory that never aired, how racism was used to score political points by the MEAA and the big mistake ...

Before Kaley Cuoco charmed audiences as Penny, The Big Bang Theory had a different vibe altogether ... kind to our favorite nerds, Leonard and Sheldon. Instead of being a friendly, curious ...

One of the best-performing buys has been Young Sheldon, the Big Bang Theory spin-off that had been exclusively streaming on Max until last November. The first five seasons of the comedy series ...