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Observations

Observations

Opinion, arguments & analyses from guest experts and from the editors of Scientific American

Iceless in Alaska

The progressive loss of sea ice in summer has serious implications for animals and for indigenous people

November 18, 2019 — Kristin Hettermann | Opinion

Trees for Peace

A Great Green Wall, planted across the breadth of Africa, could serve as a bulwark against climate change and ecological breakdown

November 14, 2019 — Muhammadu Buhari | Opinion

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