Add Yahoo as a preferred source to see more of our stories on Google. Sheldon presents Penny with tissues as Leonard looks on in disgust in "The Big Bang Theory" - CBS The meme-worthy zingers of "The ...

Add Yahoo as a preferred source to see more of our stories on Google. "The Big Bang Theory," which ran for 12 seasons on CBS, put a comedic spin on the world of science and academia, but it probably ...

When Leonard makes the same joke about the doc, Penny is not amused. “I already pretended to laugh at that joke once, do I have to do it again?” she bemoans, but eventually caters to Leonard’s wishes.

The Big Bang Theory excels at geek culture, but one episode made history for Star Wars fans with an unforgettable reunion.

TVLine is taking stock of the many nods, cameos and crossovers linking "Young Sheldon" to its predecessor, "The Big Bang Theory." First launched in September 2017, the long-running prequel filled in ...