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Observations

Observations

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

The Problem with Levees

They can be very valuable tools for managing flood risk—but we learned a century ago that relying on them exclusively won’t work

August 1, 2019 — Nicholas Pinter

The Secret Life of Kudzu

A plant scorned as an invasive species offers a wealth of practical uses and cultural significance

August 1, 2019 — Yota Batsaki and Philip Gant

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