Many people have no idea what their risk is—until it's too late.

On a sunny September morning in 2011, at a conference on the Mediterranean island of Malta, virologist Ron Fouchier made an announcement that shook the scientific world. His lab, he said, had taken ...

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Add Yahoo as a preferred source to see more of our stories on Google. Olivia Munn's revelation that she is battling breast cancer put an important spotlight on a tool used to help determine a person's ...

OAKLAND, Calif. - Mother’s Day is right around the corner and for moms like Lisa Alway, that means spending time with family, including her 2-year-old daughter. "We are going to go meet with her ...