PORTLAND, Ore. (KOIN ... the museum noted the expedition resulted in the formation of the Oregon Skyline Trail — along with 700 photos of local topography. The new exhibit showcases photos ...
Climate change's impact on Oregon's geography is vividly captured in "A Changing Landscape," an exhibition at the Oregon Historical Society.
Just about every summer in recent years, a stretch of the Willamette River south of downtown Portland at Ross Island turns green from a thick layer of toxin-producing algae that grows rapidly in the h ...
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