Barry: What's Next as Storm Moves North

Barry's rainfall will spread farther north and east early this week.

Slow-Moving Hurricanes are Getting More Common

Rainfall and storm surge are often worse with slow-moving storms like Barry and Harvey.

Levees Overtopped, Extensive Flooding, Thousands Without Power

The storm forced late-night rescues, washed out roads, and flooded homes and businesses.

An Achilles' Heel in New Orleans

Defenses have been heightened against a storm surge from the Gulf, but the Mississippi River remains vulnerable.

Born Too Soon: Preterm Births in a Warming World

Emerging research suggests a factor beyond any mother’s control could put her baby at risk.