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Science & Technology

A new levee built by the Stillaguamish Tribe, left, separates farmland from newly restored wetlands at the mouth of the Stillaguamish River near Stanwood, Washington, on April 8, 2026.
Megan Farmer /KUOW
The Stillaguamish Tribe in Washington state has been buying land in its traditional territory and removing levees. The goal is to turn farmland into wetlands with the hopes of restoring Chinook salmon.
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