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Valier Galy

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Earth's Riverine Bloodstream

Earth’s Riverine Bloodstream

Like blood in our arteries in our body, water in rivers carry chemical signals that can tell us a lot about how the entire Earth system operates.

Tracking a Trail of Carbon

Tracking a Trail of Carbon

Lake Titicaca in the Andes Mountains of South America is an extraordinary place to explore ancient human civilization, Earth’s climate history, and the flow of carbon through our planet.