Why do cells become cancerous?

Interview: How can we understand our risk for cancer?

Why losing and keeping off weight is hard

Autism is often misunderstood. Here’s what to know.

Interview: How autism is diagnosed—and how symptoms vary across the spectrum

Before the next heat wave, read this

Half the population goes through menopause. Why are so many of us still in the dark?

Interview: Compounded treatments, “bioidentical” hormones, and anecdotal sales pitches—what to beware of during the menopause transition

How to keep your brain young

Our guide to Doing Well

What to ask after getting a medical diagnosis

Interview: How to understand the technology used in your health care