Retirement After 62: The Hidden Social Shock That Leaves Many Seniors Isolated 4 Japanese Walking Method May Help Burn Fat and Strengthen the Heart, Study Finds 7 Loneliness in Old Age: How Isolation Quietly Reshapes the Mind and Heart 23 Scientists Pinpoint the Exact Sleep Range That Lowers Dementia Risk 29 When an Aging Parent Turns Hostile: Is It Dementia or Something Else 39 Loneliness Can Damage Memory—But It’s Not the Same as Dementia Risk 36 Psychology of Aging and Emotional Well-Being in Later Life Psychology of Aging & Emotional Well-Being in Later Life