Many countries now pay their athletes for winning the top prize. Here's who pays the most and least. The US is among them.

New Mexico-made Kinesio tape scores global visibility as Olympiads wear it for improved muscle function and blood circulation.

China is already the second largest market for Nike, where President Charles Denson says the firm is going to be opening almost a store a day.

Travel to China is more common and less expensive than a decade ago, but visitors need to know some important information about entering -- and leaving the country.