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Sheldon learns that his high intelligence isn't always helpful growing up in East Texas, where church and football are king.

When Sheldon won't tell anyone why he's never mentioned Tam, his childhood best friend, Leonard takes matters into his own hands; Bernadette and Penny take Raj's fiancée out to dinner to get to know her.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

A tour of America's National Parks, from Alaska to Death Valley to the Smoky Mountains.

Experiments reveal the secrets of color; making clouds of color with rainbow powder; how ink manufacturers create color.

Helicopters took a lot of their early inspiration from the dragonfly; a look at how the dragonfly and the wings of owls continue to inspire helicopters; how the maple seed has inspired unmanned aerial vehicles.

NASA's Artemis lunar exploration program, sending the first woman astronaut to the moon.

A dog named Chevy is a good candidate for a brace; a dog named Toby takes part in My Pet's Brace's first ever pressure mat study to see how much pressure dogs can put on their legs after receiving braces or prosthetics.

Looking at some of the most intelligent animals on the planet.

Good Day Atlanta Saturday at 8a.

College football pregame show with Urban Meyer, Mark Ingram, Matt Leinart and Brady Quinn. Led by Rob Stone, the group analyzes the biggest games, with special attention to the "Big Noon Saturday" game on FOX.

From Memorial Stadium in Lincoln, Neb.

From Bill Snyder Family Football Stadium in Manhattan, Kan.

From Bob Devaney Sports Center in Lincoln, Neb.

One hundred contestants go head-to-head in a range of seemingly simple and hilarious games.

Stay informed with the latest breaking news and headlines.

While Howard and Bernadette welcome their new baby into the world, Amy celebrates her own birthday with Sheldon.

There are fiery flirtations, bizarre dating stories and a runway-walk demonstration.

Sheldon's published paper leads to a frenzy of grad school recruiting; Georgie tries to speak more properly in front of his daughter.

George tries to conceal his ATM code from his fiancée, Susan (Heidi Swedberg); Elaine is intrigued by a man she met at a party.