Sports medicine doctors say they've seen a rise in overuse injuries among kids who train long and hard.
Despite the enormous cost of hosting the Olympics, many of the former 24 venues are languishing away unused.
In his award-winning role in the film Capote, film critic Roger Ebert wrote that the performance wasn't so much an imitation as it was a channeling of "a man whose peculiarities mask great intelligence and deep wounds." Hoffman, 46, was found dead on Sunday.
In Tuesday's speech, President Obama painted a fairly rosy picture of the economy. But the recovery has been both slow and fragile, and many Americans still say they aren't seeing it. We dig into what the president said and compare it to the state of the average American's experience.
From sodas to truffles to butter, foods infused with THC — the chemical in marijuana that gives you a high — are already for sale in Colorado. But the federal government still considers pot illegal, so the state has to create from scratch its own system to regulate these foods.
For centuries, people thought sap had to flow down a tree's body through a spigot at the bottom. But researchers have discovered that sap can flow upwards, too, which allows syrup production from much younger trees, and could even turn maple syrup into a row crop.
The family of a 6-year-old girl who was hit and killed by an Uber driver is suing the ride-sharing company. They say the driver was distracted by the mobile app he used to find his next fare.
Karachi is Pakistan's economic hub, its major port and its largest city. It's also the country's most violent and crime-ridden city. But it's not all blood and thunder. Witness the musical Grease, now playing to packed houses in Karachi.
All season long, it's been a convivial scene at Washington's Penn Quarter sports bar, where fans of the Denver Broncos cheered their team alongside fans of the Seattle Seahawks. The question is, what will happen there on Super Bowl Sunday, when the two teams face off?
The city of Homs has been under siege since the Syrian civil war began. Dr. Zaher Sahloul, president of the Syrian American Medical Society, tells NPR's Rachel Martin that Homs is the historical center of anti-government protests.