The Big Bang Theory writers dropped the ball by not expanding on the underrated dynamic between two series regulars.

In The Big Bang Theory, fans got to know the couple of Penny and Leonard (Johnny Galecki), who ended up happily married after a long relationship that, like any real-life one, had its ups and downs.

Almost two decades after The Big Bang Theory first introduced audiences to the bubbly waitress-turned-actress next door, fans ...

The Big Bang Theory very nearly included a joke once that could've paved the way for a permanent change in Sheldon and Leonard's relationship.

A US sitcom star looked almost unrecognisable as he cuddled up to Katie Holmes for sweet pic. The former Dawson’s Creek star is currently starring in Broadway play Our Town, by Thorton ...

Here are two things we can learn from Leonard and Penny’s relationship: Notice unbalanced dynamics: One of the core underlying issues in Penny and Leonard’s relationship was the imbalance in ...

There's a very interesting reason behind The Big Bang Theory's broken elevator, and why the writers didn't bother to fix it ...

Leonard accidentally breaks Sheldon's DNA molecule model in Apartment 4A. Penny tells Sheldon that change is the only constant thing in life, and convinces him to ride in the newly repaired elevator.