Smithsonian Voices

From the Smithsonian Museums

Ginkgo biloba leaves could be the key to reconstructing past changes in carbon dioxide and climate (Rich Barclay, Smithsonian).

Can You Help Us Clear The Fossil Air?

Help Smithsonian scientists reconstruct past changes in carbon dioxide and climate by joining the Fossil Atmospheres project.

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How Shipwrecks Shape the Seafloor

How a Smithsonian Botanist Cracked the Cactus Code a Century Ago

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