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There were 138 toothbrush-related patents filed this year in the U.S. Why so many new ideas? "Cleaning the teeth is actually a pretty complex problem, and I think that's why there's been so much invention around it," says the head of Colgate's global toothbrush division.

A major storm system is causing havoc for travelers trying to get home from their holiday destinations. Powerful winds and blizzard conditions have hit parts of the U.S.

The presence of fast food joints on hospital campuses often conflicts with wellness efforts. Long-term leases have made it difficult for these facilities to kick the restaurants out. But some hospitals are managing to give burgers and fries the boot.

Many Americans appear to be worried about what will happen to the economy if the federal government goes over the so-called fiscal cliff, the Conference Board reports. But there's also good news: The housing sector continues to recover.

Children can easily become kinder and more helpful. And that behavior makes them more positive, more accepting and more popular with other children, a study of Canadian kids finds.

HBO's new behind-the-anchor-desk drama follows in the footsteps of Sorkin's hit series The West Wing. "I like writing about heroes that don't wear capes or disguises," he says.

People hoping to provide care and independence for aging loved ones may want to consider the 'granny pod.' That's a high-tech cottage set up in your backyard. Host Michel Martin speaks to Socorrito Baez-Page, who bought one for her mother. Also with them is Susan Seliger, regular contributor to The New York Times' 'New Old Age' blog.

Former prime minister and music producer, Edward Seaga, compiled an album to mark Jamaica's 50th anniversary of independence. It's called, Reggae Golden Jubilee: Origins of Jamaican Music. Host Michel Martin speaks to Mr. Seaga about what he sees as the 100 most significant songs to emerge from the country.

Pregnant women considering inducing labor to have a New Year's Day baby may want to reconsider. The Tennessee Department of Health warns that inducing…

Just five days remain for the government to reach an agreement to avoid the tax hikes and spending cuts set to take effect Jan. 1, 2013. Many analysts now say the deadline is unlikely to be met. NPR's Ron Elving explains the looming deadline and the possible ramifications of going over the fiscal cliff.