Rare, deadly, and often missed, some skin cancers develop in areas that rarely see the sun. Scientists are still learning about them, but here's what we know.

Phocomelia is a rare condition present from the time of birth. In this, people are born with arms or legs that are short or not fully formed. The hands or feet may be attached directly to the baby ...

Proprioceptive neuromuscular facilitation (PNF) is a form of assisted stretching. It combines passive stretching with muscle contraction. First, your partner applies force to stretch your muscle ...

If you notice your baby’s soft spots are bulging or sunken in more than normal, contact your pediatrician right away. Most of the time, the soft spot at the back of your baby’s head will go ...

Celtic salt is sea salt. It’s also called “sel gris” or “gray salt” because of its gray color, which comes from the extra minerals: magnesium, calcium, potassium, zinc, and iron. A grain ...

Jelqing is a penis stretching exercise that involves massaging and stretching the penis tissues in an unproven attempt to lengthen the penis.

Radiological – similar to chemicals, these elements are unbalanced based on the number of protons and neutrons they have. U.S. water systems that serve 100,000 or more households are required to ...

Electromagnetic hypersensitivity is a claimed sensitivity to electromagnetic fields, causing symptoms like headaches and fatigue, though it lacks scientific validation.

It’s time to demystify the concept of losing your virginity. Get the facts on everything you need to know about having sex for the first time.

If you have two copies of the APOE4 gene, new research suggests that you’re very likely to develop Alzheimer’s. Experts break down the findings and share what you can do to lower your risk.

Have you noticed that your spine isn’t as straight as it used to be? Our postures can start to change as we get older. Find out why and what you can do to prevent a hunched back as you age.

Regenerative medicine is a developing, innovative field of medicine in which experts are looking for therapies and strategies, similar to the mechanisms that allow your body to self-heal, to help ...