It's called yaupon. Native Americans once made a brew from its caffeinated leaves and traded them widely. With several companies now selling yaupon, it may be poised for a comeback.
The official recognition by the International Olympic Committee means that disc sports are now eligible for future Olympic Games.
Young entrepreneurs in Africa say they're leading a tech movement from the ground up. They think technology can solve social ills. But critics wonder if digital fixes can make a dent.
Most young children who are extra choosy about what they'll eat eventually outgrow the habit. But research finds that in extreme cases, the pickiness may be linked to depression or social anxiety.
Tiny Pearlington, Miss., was obliterated 10 years ago. In a town of 1,700, only two houses stood relatively unscathed. Volunteers did most rebuilding, for better or worse, and recovery has been slow.
More than 80 percent of people in South Korea live in cities. But in the past few years, there has been a shift. Tens of thousands of South Koreans are relocating to the countryside each year.
Oil prices are falling, down sharply since mid-June to just over $45 a barrel. That has affected gasoline prices, now down to an average of $2.65 a gallon, about 85 cents less than a year ago.
Rivera promised she would sell a multimillion-dollar home bought under controversial circumstances. Many questions remain regarding the purchase, and she hasn't sold the house.
The city was a political launchpad for the presidential candidate, but his "zero tolerance" policing has drawn criticism for affecting the community's relationship with law enforcement.
Sometimes one person's insight transforms medicine. Dr. John Clements is one of those guys. In the 1950s he discovered a slippery lung substance key to breathing, and to the survival of tiny babies.