Foods high in calcium include almonds, spinach, tofu, milk, certain beans, and salmon. This article covers non-dairy and vegetarian options too.

As the world races to curb climate change, scientists are taking aim at cows, a surprisingly potent source of greenhouse gases. Science correspondent Miles O’Brien traveled from California to Mexico ...

Once shunned for its high fat content, whole milk may be poised for a comeback. But is it the healthiest choice? Here, experts weigh in.