Melinda Wenner Moyer

Robert F. Kennedy Jr. has said he wants to curb water fluoridation nationwide. Here’s what the science shows about the benefits and the risks.

We looked into what they can — and can’t — do for athletic performance, memory and more.

En redes sociales, le atribuyen beneficios como mejorar la memoria, controlar el azúcar en sangre y ayudar a la recuperación tras conmociones cerebrales. Esto dicen los expertos.

The bacteria are a leading cause of food poisoning. Here’s how to avoid an infection.

The answer depends on your overall health, along with the length and intensity of your workout.

We’ve been taught to avoid the sun at all costs. Is that right?

Experts explain some of the potential risks.

We asked experts if heat, humidity, bright light and changing air pressure may play a role.

We put it to the experts.

You’re going to want to sit down for this.