Kunal Nayyar recently revealed that he frequently could not keep a straight face as his character Raj Koothrappali while ...

Nayyar played the astrophysicist Rajesh "Raj" Koothrappali across the sitcom's full 12-season run on CBS. Kunal Nayyar's ...

The Big Bang Theory was at its best when referencing geek culture, especially during the special episode that celebrated Star ...

Young Sheldon has changed a familiar part of The Big Bang Theory story in its last season. Fans who've watched the original ...