Catherine Carr
Author and podcast host focused on sibling relationships, author of Who’s the Favourite? and host of the Relatively podcast, interviewed about the dynamics and research on siblings.
Best podcasts with Catherine Carr
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Apr 6, 2026 • 50min
Why Siblings Turn Out So Different & Why Talking to Strangers Helps
Jillian Sandstrom, a psychology researcher on social connection and author of Once Upon a Stranger, and Catherine Carr, author and podcast host who studies sibling relationships, discuss why brothers and sisters raised together can turn out so different. They explore birth order, age gaps, reconnections, and why brief chats with strangers boost mood, belonging, and unexpected opportunities.
