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

There is one issue that almost every sitcom faces and The Big Bang Theory was ready to tackle it. I'm glad they changed it to ...

Penny has a strange relationship with her family in The Big Bang Theory, and one mystery doesn't help matters.

The Big Bang Theory beginning any other way than Sheldon, Leonard, and Penny tumbling into an unconventional friendship across the hallway is unimaginable.

It may not sound young, but Leonard was years ahead of his peers. Johnny Galecki as Leoanrd Hofstadter and Jim Parsons as Sheldon Cooper in ‘The Big Bang Theory’ | Cliff Lipson/CBS via Getty ...

The Big Bang Theory is officially ending after the current season, meaning we’ll have to say goodbye to our favourite science geeks – and Penny – once and for all. Well, until the constant ...

The song that convinces Penny to join Leonard is "Tootsee Roll" by 69 Boyz. The Big Bang Theory airs Thursdays at 8/7c on CBS. (Full disclosure: TVGuide.com is owned by CBS.) ...

Leonard Hofstadter and Sheldon Cooper burst onto the scene in The Big Bang Theory as roommates. They technically didn’t need to be roommates, but their relationship seemingly worked. The deeper ...

Leonard Nimoy was beloved by geeks everywhere -- even fictional ones like Sheldon Cooper on "The Big Bang Theory." So it was fitting that the CBS comedy paid tribute to the actor who played Mr ...

The Big Bang Theory is getting a very special guest. The show announced on its Twitter and Facebook accounts this week that Leonard Nimoy's son, Adam, will appear on the show's Nov. 5 episode ...

By Lesley Goldberg The Big Bang Theory Cuoco Galecki Hugging - P 2013 “Next week we start shooting the Valentine’s Day episode,” the actor behind Leonard tells The Hollywood Reporter.