The late Bob Newhart agreed to appear on "The Big Bang Theory" under two specific conditions.

While "The Big Bang Theory" creators tweaked the cast's appearances over the 12 seasons, they used one prop for Kaley Cuoco's ...

The Big Bang Theory is much-loved for its fantastic ensemble, but two key cast members were a little late to the party.

Exotic hypothetical particles known as axions could be produced inside a nuclear reactor, something The Big Bang Theory’s ...