There are seven main characters on the beloved CBS sitcom "The Big Bang Theory" — so who's the worst, and who's the best?

Penny and Leonard's relationship encounters several hiccups on "The Big Bang Theory," including breakups and subsequent ...

The bond between Penny and Sheldon in The Big Bang Theory goes beyond friendship and becomes an integral part of the show's ...

Well, kids, The Big Bang Theory Season 8 left us with a lot of questions as Penny and Leonard headed to Vegas to get married, and Amy called it quits with Sheldon. So what’s in store for the season ...

If you've watched the earliest season of "The Big Bang Theory" recently, you may notice that it plays very differently these ...

As Kaley Cuoco celebrates another year around the sun, there is no better excuse to revisit the moments that made her the beating heart of The Big Bang Theory.

The gang celebrates Halloween at Stuart's comic book store with Raj as the party planner, and Leonard and Penny rekindle a spark in their relationship in the lab on "The Big Bang Theory," airing at 7 ...

Over the course of its 12 seasons, The Big Bang Theory has a wellspring of memorable, hilarious moments that stand out: Sheldon (Jim Parsons) coming into the living room holding multiple bath item ...