(CNN) — Babies’ and children’s mattresses and bedding emit toxic chemicals and flame retardants associated with developmental and hormonal disorders, according to two new studies. “We measured ...

It is often said that the blue light emitted by tablets and phones makes it harder to fall asleep because it impacts the production of the sleep hormone melatonin.

In their Scientific Sessions in New Orleans, the American Heart Association released a preliminary study linking long-term ...