His EMI algorithm, an early form of artificial intelligence that he developed in the 1980s, prompted searching questions ...

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

An early interaction between Penny (Kaley Cuoco) and Sheldon (Jim Parsons) on The Big Bang Theory proved to be the key to ...

The Big Bang Theory was never just about laughs. For nerds, it became a mirror, not because it got everything right, but because once in a while, it dropped a line that cut straight to the bone.

When The Big Bang Theory first introduced Leonard Hofstadter and Penny, few could have predicted that their unlikely relationship would become one of the series' greatest things.

With Young Sheldon being a prequel to The Big Bang Theory, there are a lot of connections, but these characters are easy to ...

It was all love for The Big Bang Theory when the series ended. In honor of the CBS show airing its final episode six years ago on May 16, 2019, here’s everything to know about the real-life ...

The 50-year-old actor starred as the experimental physicist and love interest to Leonard Hofstadter (Johnny Galecki) from 2007 to 2010, and was downgraded from main to recurring cast in 2009.

The series followed best friends, roommates and physicists Sheldon Cooper (Jim Parsons), Leonard Hofstadter (Galecki) and Howard Wolowitz (Simon Helberg). Galecki’s Leonard married Cuoco’s ...

He went on to say that her relationship with the two series leads, Leonard Hofstadter (Johnny Galecki) and Sheldon Cooper (Jim Parsons), made her particularly successful. “She was never ...

“The magic of Kaley was, Kaley’s character — as we figured this thing out on the fly — was amused by [Jim Parsons’ Sheldon Cooper and Johnny Galecki‘s Leonard Hofstadter], was not critica ...

CBS Photo Archive / CBS via Getty Images As far as most people are aware, the first episode of the series introduces main characters Sheldon Cooper (Jim Parsons), Leonard Hofstadter (Johnny ...