"The Big Bang Theory" brought us an unforgettable mix of science, friendship, and laughter that we're still talking about 18 ...

The Big Bang Theory explains how the universe began. The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began ...

Many of the characters who appeared in The Big Bang Theory only for a cameo helped add depth to key details that were crucial in the broader context. How could Leonard and Penny become a couple ...

Mayim Bialik has reunited with her The Big Bang Theory costar Melissa Rauch for an upcoming episode of NBC's Night Court on Tuesday, Jan. 14. While Bialik guest stars as a heightened version of ...