Loneliness is on the rise in the U.S., particularly among younger people, such as members of Generation Z, born between the mid-1990s and the early 2000s, and millennials, just a little bit older.
Tara Moore/Getty Images
Cutting back up to 25 percent of your calories per day helps slow your metabolism and reduce free radicals that cause cell damage and aging. But would you want to?
Ranking member Sen. Dianne Feinstein, D-Calif., arrives for a Judiciary Committee hearing on Capitol Hill in December. Critics have raised questions about her age as she runs for re-election.
Drew Angerer/Getty Images
Dr. James Mold, a family physician and author of Achieving Your Personal Health Goals, says doctors should work with their patients to set mutually agreed-upon goals throughout life.
People are seen walking past the "You Are Beautiful" sign, an art installation by Matthew Hoffman, in the Englewood neighborhood on Chicago's South Side. Nearly half of the people in this African-American neighborhood live below the poverty line, and many seniors have no idea there are public services that might help them.
Nora Harris, who died in October after a battle with Alzheimer's disease, signed an advance directive stipulating no care to prolong her life. Her husband took the state of Oregon to court because she was spoon-fed against her wishes.
Jim Craven for KHN
Helping her father die at home "was the most meaningful experience in my nursing career," said Rose Crumb. She went on to found Volunteer Hospice of Clallam County in Port Angeles, Wash.
Dan DeLong for Kaiser Health News
Greg unwinds a hose while doing some yardwork. Along with his failing memory, Greg has been experiencing secondary symptoms including paranoia, depression and slow healing.
Amanda Kowalski for NPR
You're born with roughly 9,000 taste buds, and they're very good at regenerating — which is why you can recover the ability to taste just days after burning your tongue. But that changes as we age.
CSA Images/Getty Images
Researchers found that a protein in human umbilical cord blood plasma improved learning and memory in older mice, but there's no indication it would work in people.
Mike Kemp/Rubberball/Getty Images