Jax Bari, an 11-year-old from Philadelphia, shows me a photo of himself. It's hard to look at; in it, he's sprawled out on ...

A new study from Lund University in Sweden suggests that young children who eat more fiber may have a lower risk of ...

Medically reviewed by Karina Tolentino, RD Vitamin K deficiency is rare. This vitamin is made naturally by bacteria in the ...