Teenage boys, especially, are getting lots of messages — from peers and from social media — about the power of protein supplements. Doctors caution there can be too much of a good thing.

Protein has taken over the packaged-snack aisles at the grocery store. But do you need extra protein in your chips and muffins?

Scientists are finding ways to minimize the effects of aging on the brain. Here are some ways to keep it healthy.

Doctors are writing "social prescriptions" to get people engaged with nature, art, movement and volunteering. Research shows it can help with mental health, chronic disease and dementia.

Health Secretary RFK Jr. has said vegetable oils, like canola and soybean, are "poisoning Americans." But many researchers say the evidence isn't there. So, what does the science say about seed oils?

After a meal, some people experience high spikes in blood sugar followed by crashing lows. This can cause fatigue, anxiety and trigger overeating. Learning how to manage your blood sugar can help.

People who get cancer say their friends often disappear when they hear the bad news. Don't be that person! Here's advice for what to do and say — and what not to say — when a loved one faces cancer.

Tick bites are are on the rise this and they can carry some nasty illnesses. Which are most common depends where you live. Here's what to know to protect yourself.

A new study shows that music therapy is as effective as cognitive behavioral therapy at helping cancer patients and survivors heal emotionally.

Former FDA chief Dr. David Kessler says the new weight-loss drugs are a powerful tool to fight obesity. But they come with pitfalls. Here's his tips for how to use them successfully.

A continuous glucose monitor is a small device that sticks to your arm. Every few minutes it sends a signal to your phone estimating your blood sugar levels. But can it improve your health?

Rendered beef fat is having a moment as a viral skincare trend. TikTok influencers claim this 'natural' product is a complexion panacea. But is it? We asked skincare experts.

Raising two kids while living with an autonomic nervous system disorder taught Jessica Slice to embrace interdependence. Her story is a reminder to parents of the power of asking for help.

Food apps can help you figure out what's in your food and whether it's nutritious. Just scan the barcode on the packet with your phone. But different apps can give very different results. Here's why.

If you're trying to build muscle, getting enough protein is a must. But does it matter if that protein comes from meat or plants? A new study overturns assumptions.