Taking a vitamin D supplement? Learn why levels may stay low and how meals, D3, medications, and testing can affect your ...

Visceral fat damages vital organs and drives chronic disease. Learn the best evidence-based ways to reduce it, backed by ...

Assessing changes in strength, function, and muscle size can help you determine whether your walking workout is building ...

I Contain Multitudes argues that animals and plants are composite ecosystems whose development, immunity, and sometimes behavior depend on microbial partners rather than the host alone.

Researchers have found some evidence that lozenges with zinc may reduce the length of your cold once you are sick. But the doses sold at the drugstore may not be enough to make a difference.

A manager gave me the scoop on what's trending, from foot shampoo (bought it!) to SPF that goes right over your makeup.

The microbes that make your starter bubble don't make it out of the oven alive, but they leave something useful behind.

The “rest and digest” or parasympathetic nervous system (PSNS) helps your body relax and is essential for recovering from ...