High blood levels of lead can be harmful, and recent headlines suggest the heavy metal has gotten ingo our food supply. Knowledge is your best defense – here's what the science and the experts say.

Circadian researchers explain why a single hour can rattle your body, and the simple steps that streamline the switch.

A new drug combination cuts the risk of death in people with advanced prostate cancer by 40% over eight years, according to ...

Later, I learned that circadian rhythm disorders are very common in bipolar disorder. The condition disrupts the body’s sleep ...

Implantation bleeding is light bleeding from the vagina that happens in some people 10-14 days after they conceive a baby. You may think it’s just a light period, but it can be an early sign of ...

As the opioid crisis has evolved from prescription painkillers to illicit fentanyl, new data reveals that older adults are ...

Playing a wide range of roles demands a high level of emotional and physical commitment. Theater roles are a great workout, ...

Predicted heights are usually within 4 inches, taller or shorter, than actual adult height. Medical conditions and other factors can affect a child's growth. Estimates are less accurate when parent ...