We use temperature variation within narrowly-defined geographic and demographic cells to show that prenatal exposure to extreme heat increases the risk of maternal hospitalization during pregnancy, and that this effect is larger for black than for white mothers. At childbirth, heat-exposed...

We use temperature variation within narrowly-defined geographic and demographic cells to show that exposure to extreme heat increases the risk of maternal hospitalization during pregnancy for potentially life-threatening causes. We find that this effect is driven by women residing in...

We use temperature variation within narrowly-defined geographic and demographic cells to show that exposure to extreme heat increases the risk of maternal hospitalization during pregnancy for potentially life-threatening causes. We find that this effect is driven by women residing in...

We use temperature variation within narrowly-defined geographic and demographic cells to show that prenatal exposure to extreme heat increases the risk of maternal hospitalization during pregnancy, and that this effect is larger for black than for white mothers. At childbirth, heat-exposed...