The US Centers for Disease Control and Prevention is urging hospitals to accelerate advanced testing of people they suspect may have bird flu. Its alert to doctors and hospitals follows a few rare but ...

Walking is a simple yet powerful way to stay fit and improve overall health. The ideal walking speed can vary based on age ...

Legendary striker on Brazilian football's "fondness" for the United States and why Botafogo, Flamengo, Fluminense and Palmeiras must aim high.