Leonard Hofstadter is an integral part of "The Big Bang Theory" as one of the main characters, and these are his 10 best ...

Simon Helberg (The Audacity) on The Big Bang Theory pilot, playing Howard Wolowitz, the Chuck Lorre series's lasting success, and much more.

What started with a big bang, ended in a hefty paycheck for Jim Parsons, one of the stars of CBS' The Big Bang Theory. By the ...

The "Big Bang Theory" star is called out for jumping rope in a mask amid coronavirus concerns.

Sheldon Cooper's personality annoyed some fans of "The Big Bang Theory," much to the confusion of some viewers of the CBS ...

Nearly two decades ago, The Big Bang Theory retconned a major element that saved it from an issue that coule have ended the ...

Not all fans were pleased with Penny's ending in The Big Bang Theory. Even star Kaley Cuoco found some faults with it.

Many fans may not have seen the unaired pilot of "The Big Bang Theory." In it, Jim Parsons' Sheldon Cooper was a vastly ...

The Big Bang Theory sent Howard to space... but not really. See how they pulled off the scenes of him floating in zero gravity.

Penny, played by Kaley Cuoco on "The Big Bang Theory," is pretty great ... except in these five particular moments.

From most annoying to fan favorites, here’s how every Big Bang Theory character ranks by personality, humor, and impact.

Kaley Cuoco's Penny has a lot of great episodes in "The Big Bang Theory" — but which ones are her very best?