Add Yahoo as a preferred source to see more of our stories on Google. Worried about your memory? Minor slip-ups, like forgetting to move your clothes from the washer to the dryer, are nothing to worry ...

Genetic testing is moving from predicting heart attacks years down the line to flagging dangerous heart rhythms before they ever appear on an electrocardiogram. Instead of waiting for symptoms, ...

Sleep researchers have found it's possible to determine the timing of a person's internal biological clock via a single blood draw. Ultimately, the findings could lead to a simple blood test for ...