The grandmother hypothesis may explain why women evolved to live longer than men: to help care for an extra generation of little ones.
The Importance Of Grandparents In Development
Children Who Grow Up With Their Grandparents are Happier and More
5 things grandparents do for young children - First Things First
Grandparents and family relationships
My Unaffectionate Parents Became Grandparents Who Hug; It's Confusing
Study: Grandmas Feel More Affection for Grandkids Than Their Own Kids
Bonding over books: The benefits of reading with grandparents
Why do grandparents have more affection than parents? - Quora
Grandmothers more emotionally connected to their grandchildren
200+ Cute And Touching Grandma Quotes That Warm Your Heart
Grandma's love – is there anything like it? - National Seniors
Are Grandmothers more connected to their grandkids or children
150 Grandparent Quotes for When You're Missing Grandma & Grandpa
