A study to personalize nutrition guidance just for you

From the four food groups to the Food Pyramid, the U.S. government has long offered guidance to Americans hoping to eat a healthier diet. But there's growing scientific consensus that when it comes to eating healthy, all of us respond to foods differently. And to prove it, the National Institutes of Health has embarked on the most ambitious nutrition study ever, hoping to finally provide Americans a personalized answer to the question: "What should I eat?" Correspondent Lee Cowan reports.

• 2H ago
• 05:46

Mick Fleetwood plays to the future in Maui

As a young man, Fleetwood Mac founder Mick Fleetwood dreamed of a place – a club – where he could get his friends together. Twelve years ago, he made it happen in the west Maui city of Lahaina: Fleetwood's on Front Street. But last year's horrific wildfires turned Lahaina into a disaster zone, and destroyed his treasured club. Today, Fleetwood says he's determined to rebuild. Correspondent Tracy Smith reports.

• 2H ago
• 05:38

Taste-testing "Sandwiches of History"

Every week on his blog, "Sandwiches of History," Barry Enderwick rescues sandwich recipes from the dustbin of history. Some of the unlikeliest (and even amazing) historical recipes are now collected in a cookbook. Enderwick is even traveling the country, workshopping sandwiches in front of a live audience. Correspondent Luke Burbank gets a taste.

• 2H ago
• 02:52

Technology

A new generation of shopping cart, with GPS and AI

At a Price Chopper outside Kansas City, shoppers are test driving the new Caper Cart, featuring digital screens, GPS, cameras equipped with artificial intelligence, and packaging scanners that spit out coupons. Correspondent Jonathan Vigliotti looks at the technology used to "reinvent the wheel" of the shopping cart.

• 2H ago
• 04:05

Science

Dishing up space food

At the Johnson Space Food Systems Laboratory in Houston, NASA scientists develop dishes – freeze-dried, heat-stabilized, or irradiated – to serve on the International Space Station. Correspondent David Pogue checks out what's on the menu in Earth orbit.

• 2H ago
• 03:47

Nature: Turkeys in South Dakota

We leave you this Sunday with some VERY happy turkeys, at South Dakota's Good Earth State Park. Videographer: Kevin Kjergaard.

• 2H ago
• 03:56

What makes a martini a martini?

There are very few American inventions more American than the martini – a classic cocktail of gin and vermouth, garnished with lemon. But today, a martini's ingredients may be up for debate, with variations and proportions skewed to personal taste. "Sunday Morning" contributor Kelefa Sanneh looks at the history of the martini, with a twist.

• 2H ago
• 03:23

Rediscovering the Baked Alaska

Few desserts are so shrouded in mystery as the enigmatic Baked Alaska. While it's thought people were eating baked ice cream dishes in the 19th century, the recipe for the dish that would become known as Baked Alaska was first published in 1894. Correspondent Luke Burbank looks at why this classic, paradoxical dessert that melds heat with frozen sweets continues to captivate.

• 2H ago
• 02:41