Changes in blood are detectable at age 50 and universal by 60, paving the way for spotting early signs of unhealthy aging.

Equus How did horses become some of the greatest athletes in the animal kingdom? Researchers at Johns Hopkins Medicine have pinpointed a genetic mutation and evolutionary process that occurred ...

MINNEAPOLIS — Fewer than half of women treated for high-grade cervical dysplasia subsequently received guidance-concordant surveillance, of whom one-third had an abnormal co-test result ...