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Oregon Field Guide

Yew Trees/Cancer

OPB | Feb. 1, 1992 7:30 p.m.

A derivative of the scarce Pacific yew tree is a promising treatment for cancer.

Oregon Field Guide

Pine Mountain Observatory

OPB | Feb. 1, 1992 7:30 p.m.

Pine Mountain Observatory near Bend is using new technology to process telescope images.

Oregon Field Guide

Silver Falls State Park

OPB | Feb. 1, 1992 7:30 p.m.

Take a seven mile hike and see one of the greatest collections of waterfalls in Oregon.

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Diving For Science (2411)

January 14, 8:30 p.m. [OPB TV]

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Major Support Provided By: Dorothy D. Gage

Additional Support Provided By: the Coit Family Foundation, Fred and Clara Dolen Charitable Foundation, Kay Kitagawa and Andy Johnson-Laird, Christine and David Vernier, and the Greenfield/Hartline Habitat Conservation Fund of the Nature Conservancy.

Special thanks for support by: The Roundhouse Foundation, Jon and Nancy Decherd, Bonnie and Peter Reagan