The Supreme Court today heard oral arguments in Dobbs v. Jackson Women’s Health. Vox’s Ian Millhiser explains how the Court could undo Roe v. Wade without overruling it.

Today’s show was produced by Victoria Chamberlin with help from Hady Mawajdeh, edited by Matt Collette, engineered by Efim Shapiro, fact-checked by Laura Bullard and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained

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