CBS' hit sitcom "The Big Bang Theory" went through several changes before it made it to screens. A notable example is the creators' decision to replace the show's original female lead with Kaley ...

In the search to understand how the universe came to be, a new theory is rewriting the script. Instead of one massive, fiery birth like the Big Bang ... model relied on a concept known as ...

The long-gestating third spinoff of The Big Bang Theory is inching closer to becoming a reality, but the journey from concept to greenlight seems to be unfolding at a positively glacial pace.