Scientists from James Madison University have performed a multi-variable investigation of thunderstorm environments in two distinct geographic regions:...
Olympicetus thalassodon is one of several that are helping us understand the early history and diversification of modern dolphins, porpoises and other...
Scientists have found fragments a human-made projectile point in a rib of an American mastodon (Mammut americanum) from the Manis site, Washington, the...
A team of mycologists from Oregon State University, the USDA Forestry Sciences Laboratory and Michigan State University has discovered a new species of...
The 1,430-year-old basalt pipe from central Washington State, the United States, not only contained nicotine, but also had strong evidence for the smoking...
Six new species of dragonflies that lived about 50 million years ago (early Eocene epoch) have been identified from fossils found in the Okanagan Highlands,...
Oregon State University geophysicist Adam Schultz and co-authors believe they may have solved the mystery of why Mount St. Helens, a volcano located in...
The Pacific Northwest, a geographic region in western North America, was home to one of the planet’s most powerful known volcanic eruptions, according...
The sabertooth salmon (Oncorhynchus rastrosus), a giant species of salmon that swam in Pacific Northwest waters from the mid-Miocene to early Pliocene,...