Smithsonian Voices

From the Smithsonian Museums

A clear blue river winds through a reedy wetland, reflecting the clouds overhead. A wooden boardwalk with rails overlooks the river on the right.

Hot, Fresh & Flooded: These Wetlands Spew Out the Most Methane

Your local wetland could send hundreds of tons of planet-warming methane into the atmosphere every year. Or virtually none.

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Hot, Fresh & Flooded: These Wetlands Spew Out the Most Methane

Wait, the Ocean Is Losing Oxygen? Q&A With Denise Breitburg

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