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Gray hair is a natural but inevitable sign that we're aging. But there may soon be a way to reverse the process thanks to an odd finding in cancer patients.

Dr. Jen Caudle reveals her top tip for those who experience summer headaches. This tip will make it easier for you and your doctor to find the solution.

Olive oil comes in many varieties. Which type is healthiest? Experts reveal the olive oil with the most heart-healthy fats and anti-inflammatory antioxidants.

Dietitians explain why you shouldn’t fear fat. Discover the best healthy fats and the best and worst times for a fatty meal.

After a diagnosis at 37, one woman lived with severe heart failure for 15 years. She became the first person in Georgia to undergo a complex organ transplant.

Ruth Hagmann is 101 years old. She credits three lifestyle habits for her long life. Discover her love of gardening and why she says life is like a flower.

Heart health can be impacted by breakfast food and drink. Cardiologist shares the morning habits he avoids to prevent heart disease and his favorite breakfast.

Three babies have been hospitalized amid a multistate outbreak of botulism linked to Nara Organics infant formula. Here’s which products were recalled and symptoms to watch for.

Whole grains are a great source of fiber, which supports gut and heart health. These are the highest-fiber grains to add to your diet, according to dietitians.

All seeds are packed with nutrients, and both flaxseeds and hemp seeds are among the healthiest options. But which should you eat? A dietitian explains.

We all get food cravings, but you don’t always have to give in, says Joy Bauer. Learn how to quiet your mind and address the feelings behind the craving.

Low-dose radiation therapy uses tiny amounts of radiation to relieve pain. The anti-inflammatory effects worked to relieve this woman’s pain.

After postponing her Vegas residency, Dolly Parton is sharing updates about her health and when she plans to perform again. See her social media post.

In TODAY.com’s Expert Tip of the Day, a sports medicine doctor reveals how often to move your body to boost longevity.

Eggs can be a healthy breakfast staple, but they do contain saturated fat. This dietitian hack is the healthiest way to eat eggs if you want them daily.