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?

A study of mice and people looks at how the brain takes an experience, like being cut off in traffic, and responds with an emotion, like road rage.

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.

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.

The first Alzheimer's blood test cleared by the Food And Drug Administration is poised to change the way doctors diagnose and treat the disease.

The MAHA movement loves the idea of getting rid of synthetic dyes in foods. But manufacturers face challenges that could drive prices higher.

After expanding state Medicaid programs to cover people in the country without legal status, Democrats are considering changes that would reduce immigrant access.

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.

From headaches and fatigue to hair loss and sleep troubles, the symptoms marking the transition to menopause can overlap with other conditions. Here's what to know and how to get help.

Women can use a wand to collect a vaginal sample, then mail it to a lab that will screen for cervical cancer. The device will be available by prescription through a telehealth service.

Casey Johnston spent years running and restricting calories. When she started weightlifting, she rebuilt muscle mass — and her relationship with her body.

Soaps, lotions and shampoos were found to have formaldehyde and formaldehyde-releasing preservatives.

Kids – even some young kids – are being exposed to an unprecedented amount of pornography online and a lot of it is violent and misogynistic.  There are tools parents can use to block this content.

Scientists have a new clue in the mystery of why younger people are getting more colon cancer. It may have to do with a toxin produced by a common gut microbe.

Taking the drug made one writer feel so sick she quit and focused on healthy habits instead of her body size. Turns out, 65% of people using GLP-1 drugs for weight loss quit within a year.