Restoring Floodplains for Wildlife and Ecological Balance

With much of California's massive snowpack yet to melt, downstream communities remain on high alert for flooding. Hundreds of homes were destroyed or damaged during the record-breaking winter, which tested the state's aging flood infrastructure. To prevent flooding, communities often raise levees next to rivers higher and higher. Today, NPR climate correspondent Lauren Sommer talks about a new approach: just giving rivers some space to flow.

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