Last week the Southwest District Health Department added Hells Canyon Reservoir to the list of regional water bodies with potentially hazardous levels of toxins from cyanobacteria (also called ...
It's a warm, dry June afternoon as 13 students, a biologist and I stand on the edge of the deepest river gorge in North America, Hells Canyon, and stare in. The students are silent. Awestruck. The ...
Everything’s bigger in the US, they say, and that apparently includes its river gorges. But don't be fooled by its grand size – this geological giant is a fresh-faced whippersnapper by Earth’s ...
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