4 minutes

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Don’t Miss the Rainbow River

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For a short amount of time every year, the conditions in Colombia are perfect for a rainbow to bloom in the river, Caño Cristales.

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18 minutes

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An Old Legend Leads to Remarkable Discovery

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Andrés Ruzo grew up hearing legends of a boiling river in the Amazon. Years later, he went on a search for the source of the legend and uncovered a remarkable natural wonder. Here is his remarkable story from the TED stage!

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