Across seven seasons, the series has woven nearly 50 references to The Big Bang Theory, creating a detailed map of Sheldon Cooper’s past while setting the stage for the life he will lead in Pasadena.

It's been six years since we bid farewell to the science nerd group in The Big Bang Theory, who got their happy endings in the season finale after 12 long years.

The Big Bang Theory' had a long and successful run, but it refused to let Raj Koothrappali grow in any way, shape, or form.

Penny is one of the most important characters on The Big Bang Theory. Her sister, though, is another story. Gabbard fires top ...

In The Big Bang Theory's tenth season, the episode "The Hot Tub Contamination" shows Sheldon telling Penny why he does this.

In surrounding states, Detroit and Indianapolis are sinking at roughly the same rate, per the map. The nation's fastest-sinking city is Houston, with more than 40% of its area dropping more than 5 ...

On the map, three cities (San Jose, California; Memphis, Tennessee; and Jacksonville, Florida) have green dots, indicating "uplift." Why is this? "The uplift we detect is an average across the ...

In surrounding states, Detroit and Indianapolis are sinking at roughly the same rate, per the map. The fastest sinking city is ... The nation's fastest-sinking city is Houston, with more than 40% ...

Kunal Nayyar on 'The Big Bang Theory' ...

But one largely unanswered Big Bang Theory plot is about to come full circle. When we first met Georgie in Season 11’s ‘The Sibling Realignment’ in TBBT, he was a completely different man.

A few cities on the study's map — San Jose, Memphis and Jacksonville — are depicted with green dots, which indicate uplift. "The uplift we detect is an average across the city and is small in ...