Some 80% of us have at least one sibling, which makes it so commonplace we don't often give it much thought. But we should, says journalist Catherine Carr, and in today's podcast, she talks to Hannah about memory, loss, estrangement, birth order and her new book Who's The Favourite? The Loving, Messy Realities of Sibling Relationships.

* You can buy Catherine's book here 

* Listen to her podcast, Relatively, here 

* And support Standard Issue here: Standard Issue Podcast | creating a magazine for ears, by women for women | Patreon

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