When we’re young, it can be easy to fall asleep. As we age though, we may have more trouble falling and staying asleep. Here's how our sleep architecture changes as we age.

Check out these five engaging activities for someone living with dementia.

Betty Grenig has served the Red Cross for 80 years. She was recently honored for being the oldest and longest-serving volunteer in the history of the organization.

At 70 years old, Dr. Terrie Wurzbacher is walking across the United States — from sea to shining sea. Her goal? To raise awareness about veterans’ issues.

Some evidence suggests that Alzheimer's disease could actually be caused by a virus — and if that’s the case, a cure for Alzheimer’s may eventually be in store.