Aging

Research from the Dartmouth Atlas Project identifies care that older people receive that doesn't match clinical guidelines or, often, patients' own preferences.

Losing vision due to macular degeneration can spark many other losses, and patients are more apt to be depressed. An eye doctor discovers there are things she can do to help.

Is stress turning your hair gray? Your ancestors may have something to do with it, too. Scientists say they've found the first genetic variant associated with going gray.

Having reached the average life expectancy for an American male, Dr. Schumann's father is acutely interested in his buddies' illnesses and treatments. Call it "medical me-tooism."

A man's testosterone level drops as he ages, but boosting it with supplements has been controversial. The first year of data from a big study now suggests a modest boost in libido for some men.

The risk of getting dementia has been dropping for decades. Why? Research suggests education's effect on the brain and good cardiovascular health help.

So-called senescent cells no longer divide, but they secrete a mixture of chemicals that can trigger inflammation, which is involved in many age-related disorders. What if the cells were removed?

Attention deficit hyperactivity disorder is most commonly diagnosed in children. But older adults may find that what they had worried was early dementia is actually ADHD.

Hundreds of thousands of people suffer brain injuries each year. Sometimes the damage is caused by something that seems innocuous, like a stumble or a bump on the head. When should you see a doctor?

This year, California becomes the fifth state to legalize lethal drug prescriptions for terminally ill patients. Renee Montagne talks to Carin van Zyl, a palliative care doctor, about the options.

As the number of older Americans grows, so does the need for geriatricians to care for them. But few medical students are interested in the specialty, which isn't very glamorous or lucrative.

Everyone has a set of genes that keeps the body on a 24-hour rhythm. As we get older, though, the main clock can malfunction. Researchers say a backup clock may try to compensate.