Matteo Arnaldi has withdrawn from the French Open semifinals due to illness. The 104th-ranked Arnaldi was set to play in the ...

Refrigeration slows but doesn't stop bacterial growth; some foods become unsafe after 48 hours. Leftover rare meats, salad ...

What are the symptoms of hantavirus? Learn the early warning signs, causes, treatment options, and how to protect yourself from infection.

The Ebola outbreak in Central Africa could grow to 20,000 cases or more, depending on how quickly infected people are ...