Layers of volcanic rock in Eastern Oregon, the Willamette Valley and the Columbia Basin have created fertile soil for farming ...
The volcanic layers in the Northwest could hold megatons of planet-warming emissions but the infrastructure needed for that ...
The pollen specialist was part of the expedition that unearthed the Australopithecus afarensis in northeastern Ethiopia in ...
Layers of volcanic rock in eastern Oregon, the Willamette Valley and the Columbia Basin have created fertile soil for farming ...
The weather in the next few days will remain as before, with clouds and light rain, and chance of snow, sleet and wet snow in ...