This story originally appeared in Kids Today, Vox’s newsletter about kids, for everyone. Sign up here for future editions. Divya met her best friend when she was just 4 years old. They’ve been through ...

Dear Annie: From time to time, I read letters from people feeling blue because their friends never call to initiate social time together or just chat. I understand how this can be hurtful or ...

Do you think of your romantic partner as your best friend? Should you? Recent research reveals who tends to see their romantic partners as their friends.