Researchers used economic principles to predict which countries would win the most medals at the London Olympic Games. The study was 95 percent accurate for the 2008 games. And this time around, it was 97.7 percent accurate.
NPR's business news starts with a spike in gas prices.
Gasoline prices jumped 18 cents over the last couple of weeks. That's the biggest increase so far this year. The Lundberg Survey shows that heading into the weekend, the national average price of a gallon of self-serve was $3.69. Now, analysts say the spike is in part because of some refinery and pipeline issues around the country.
Egypt's first freely elected president made history there Sunday by confronting the military power structure. Mohammed Morsi forced top military leaders into retirement and shifted the balance of power to the civilian government. Analysts called it the boldest and most unexpected move of Morsi's fledgling presidency. NPR's Leila Fadel has the story from Cairo.
One of the latest additions to Poland's growing luxury goods market, the Wolf Bracka department store, beckons shoppers in the heart of the Polish capital, Warsaw. The country's economy continues to grow, but Poles are anxiously watching the crisis in the eurozone.
One factor that has kept Poland somewhat insulated from the eurozone crisis is domestic consumer spending. Poland had more than 4 percent growth last year while the rest of the continent was mired in negative or flat growth. Poles have more discretionary income than ever before, and they're using it to buy things in swank malls cropping up all over the country.
When it comes to a healthy diet — especially for women, and especially after menopause — nutritionists, doctors, everybody it seems, will tell you: calcium, calcium, calcium.
Federal health officials recommend that women and men younger than 50 consume 1,000 milligrams of calcium per day. The recommendation goes up to 1,200 milligrams after age 70 for men and after menopause for women, when a major drop in estrogen causes bone loss.
Many of us experience heartburn, or reflux, from time to time — and when we do, we're quick to point the finger at heavy, fatty meals. But that burning, uncomfortable feeling may also be the result of what we're drinking: namely, coffee and other caffeinated beverages, and alcohol.
"Alcohol has a direct effect" on heartburn, says Kevin Ghassemi, a gastroenterologist at the University of California, Los Angeles. "Temporarily, of course."
How do a Swedish producer and a Malawian singer end up collaborating? The partnership that became The Very Best was sparked several years ago, when Johan Karlberg stopped into a London secondhand store that was run by the Malawi-born Esau Mwamwaya, and the two started talking music.
It's a moment of pride and glory when athletes hear their country's national anthem ringing out at the medal ceremonies of the Olympic Games. Host Guy Raz talks to freelance journalist Alex Marshall, whose writing a book on the history of national anthems, about some of the patriotic tunes.