Leonard Hofstadter was one of The Big Bang Theory’s most beloved main characters. Fans connected with Leonard on a variety of different levels. While the geeky physicist had some great qualities, he ...

Most fans know that Sheldon Cooper was a genius and that his friends were incredibly smart, too, but the writing team only seemed to go out of their way to share Sheldon’s IQ on The Big Bang Theory.

It all started with the big bang! It’s hard to believe that it’s been over a decade since we were first introduced to Leonard Hofstadter and Sheldon Cooper, two illustrious physicists with nerdy ...

Before his time as Leonard Hofstadter in "The Big Bang Theory," Johnny Galecki had a disappointingly small role in this 2008 ...

Even though both Friends and The Big Bang Theory ended in 2004 and 2019, respectively, there’s no denying that they left a gaping hole in hearts all around the globe. Indeed, while offshoot shows like ...

Now that the filming for “The Big Bang Theory” has ended, actor Johnny Galecki has shown an inside look at the teardown of the set. The 44-year-old actor, who played Leonard Hofstadter on the hit ...

Sparks are flying again for Kaley Cuoco and ex Johnny Galecki. The former real-life couple were cast in a familiar light Monday during the season 10 opener of “The Big Bang Theory,” where characters ...

This is the story of how an unlikely laugh-track comedy with jargon-laden dialogue and geeks who name-drop Heisenberg and Oppenheimer has won America's heart through the strength of its characters.

LOS ANGELES - SEPTEMBER 20: "The Hot Tub Contamination" -- Pictured: Penny (Kaley Cuoco) and Leonard Hofstadter (Johnny Galecki). Leonard and Penny must separate a quarreling Sheldon and Amy when ...