The first human has died from the H10N8 avian flu virus, which has only been detected in birds until now. Take a look at history's four main flu outbreaks.
The Spanish flu came on quickly. Some people felt fine in the morning but died by nightfall. People who caught the Spanish Flu but did not die from it often died from complications caused by bacteria, such as pneumonia.
Many foods that you think have health benefits may hold hidden dangers for your diet.
Grammy-winning singer-songwriter Beck, who celebrates his 45th birthday on Wednesday, is just one of several celebrities who go by one name. In honor of the his birthday, take a look at other stars who are too big for a last name.