Scam or Not

It has been said to help with weight loss, blood sugar control, acne and more. But experts say the science is more nuanced.

Some skin care products can offer some benefits, but they may not live up to their brightening claims.

We asked experts to explain what diets can (and can’t) do for our health.

Short bursts of exercise might provide some benefits, but don’t cancel your gym membership just yet.

Their technology is impressive, but imperfect. We asked experts whether they can really help you get a better night’s rest.

There is no standard approach. Here’s how to figure out the right frequency for you.

Here’s what dermatologists say about this trendy ingredient.

Some manufacturers claim certain formulations can sharpen the mind, but experts say the evidence behind that idea is lacking.

These once-daily supplements claim to boost energy, nourish your gut, support your immune system and more. But health experts aren’t convinced.

It’s tempting to believe the right sneakers will help you run faster or avoid injury. Here’s what experts know.