Feeling lonely? You’re not the only one, and it’s not just in your head. The World Health Organization has called loneliness a global health threat, linked to serious physical and mental harm. But researchers say connection is a skill we can relearn, and rebuilding it might just save our lives.

Feeling lonely? You’re not the only one, and it’s not just in your head. The World Health Organization has called loneliness a global health threat, linked to serious physical and mental harm. But researchers say connection is a skill we can relearn,...

Is there a cure for the loneliness epidemic?