Glacial balance.

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Summary

A journey along the spine of the Andes mountain range, from Colombia to Argentina, getting to know the individuals and lives of those who are first affected by the dwindling tropical glacier reserv...

A journey along the spine of the Andes mountain range, from Colombia to Argentina, getting to know the individuals and lives of those who are first affected by the dwindling tropical glacier reserve, the canaries in the mine. Along the way, scientists give us a perspective on what is happening in the natural world and what we can expect.

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