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
Emil Girardi, 83, and Shipra Narruhn, 67, chat in Girardi's San Francisco apartment. They were paired through a nonprofit called Little Brothers, Friends of the Elderly, which aims to relieve isolation and loneliness.