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Explorer's before-and-after photos show glaciers melting
Chilean explorer Cristian Donoso's photographs show that Patagonia's glaciers have dramatically receded over the last 100 years.
2:46 • Source: CNN
Call to Earth 16 videos
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Explorer's before-and-after photos show glaciers melting
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A long-lost giant makes a remarkable return
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For the Ocean: Sylvia Earle and Titouan Bernicot
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For more than a century, National Geographic has brought the world's greatest discoveries into our homes. Now, a new museum in Washington, DC, is inviting visitors on an immersive journey into the world of exploration, conservation and storytelling.
Inside the National Geographic Museum of Exploration
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Saving the Amazon's stingless bees
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Call to Earth: Reviving India's waters
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Bearded vulture on the brink: Conservationists in South Africa and Lesotho race to save this raptor
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Underwater 'reef music' could help in coral restoration
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Saving pangolins at a pioneering facility in South Africa
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