Arizona woman being studied by scientists looking for secrets to a long life

It's a fact that people are living longer, but there is a select group of people who are in their 80s or above, but have the brain function of someone decades younger. Now, scientists want to know their secret to longevity, and an Arizona 'super ager' is helping their efforts.

Friendships can add years to life but also influence bad habits, study finds

A recent study published in Epidemiology and Psychiatric Sciences highlights the complex impact of friendships on health. While strong friendships were associated with improved well-being, such as reduced mortality risk and increased physical activity, the study also revealed a downside.