The Umatilla River once served as an important meeting ground for the Cayuse and their Nez Perce allies to the east. A large ...

Cold arctic air from the north and moisture from the south is converging overhead leading to snowfall of a few inches through ...

A nearly 6,000-year-old forest is once again seeing daylight after millennia hidden under ice in the Rocky Mountains. A team ...

Canada is home to some of the most breathtaking national parks in the world, offering a diverse range of landscapes, from rugged mountains and lush forests to pristine lakes and arctic tundra.

In fact, even with all the data we have available, there are a number of major bits of Martian geography that have ... it's a kilometer-high plateau cut by a major outflow channel that seems ...

“It is a continental-size lake stored in the rocks at the top of the mountains, like a big water ... large volcanic aquifers north of the Columbia Gorge and near Mount Shasta likely make the ...

McWethy said the ice patch that preserved the whitebark forest is one of several discovered on the Beartooth Plateau. The oldest ice has been dated back to 10,000 years. “We thought they were snow ...

Researchers have discovered huge landforms deep beneath the North Sea that suggest the region was swallowed by a giant ice sheet toward the middle of the last ice age. The scientists captured ...

New images from the North Sea show never-before-seen landforms that were carved by a single, colossal ice sheet 1 million years ago and subsequently buried beneath a thick layer of mud ...

Researchers used drone imagery to analyze the full scope of a massive, 3,000-year-old fortress in the Caucasus mountains. Digitally stitching together 11,000 images, they created a complete map of ...