To preserve the Andes, he’s planted millions of trees - Listen -

To preserve the Andes, he’s planted millions of trees

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Description

Biologist Constantino Aucca Chutas has spent two decades coordinating a continent-wide tree planting effort in South America. He joins Alex Honnold to explain how he’s preserving this magnificent landscape using one very special tree.

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Steve Boyes returns to tell how he’s finding hope on the rivers of Africa

The Great Spine of Africa expeditions are an unprecedented survey of Africa’s rivers. Biologist Steve Boyes and his team are paddling 40,000 kilometers in dugout canoes to gather groundbreaking data on some of the world’s least-explored waterways.

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Planet Visionaries

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What one explorer has learned in a lifetime on the poles

The first woman to solo ski across Antarctica, Felicity Aston knows better than anyone how to survive on the ice. Now she tells Alex Honnold how her latest expedition unlocked new truths about climate change in the Arctic.

Published 10/31/24