Doctors used to discourage parents from feeding peanuts to babies and young children. That advice was reversed in 2017, and peanut allergies among young children have sharply declined.

Yes — and it plays a surprising role.

That quick search costs more than you realize. Here's what to know.

Yes, according to a recent study. Learn more.

Mitochondrial health is gaining attention as a marker of metabolic wellness. Here’s what to know about the new at-home mitochondrial tests.

Eating a plant-based diet may help with prostate health, according to recent research.

Yes, they do — and they play an essential role in hearing. Here's why.

Here's what researchers have discovered.

Learn how to avoid microplastics and reduce your body’s overall microplastic load.