Extras

Video thumbnail: Oregon Field Guide Wood River Photo Essay

Oregon Field Guide

Wood River Photo Essay

Wood River Photo Essay

Wood River Photo Essay

Video thumbnail: Oregon Field Guide Tree Rings and Earthquakes

Oregon Field Guide

Tree Rings and Earthquakes

Scientists are using ancient trees to uncover the seismic history of the region.

Tree Rings and Earthquakes

Video thumbnail: Oregon Field Guide Avalanche Dogs

Oregon Field Guide

Avalanche Dogs

Mt Bachelor has its own avalanche dog program that trains canines to find buried skiers an

Avalanche Dogs