Boreal forests, spongy tundra and perpetual sunshine mark summertime in Alaska’s North Slope—the state’s northernmost region, ...

Her research focuses on mammalian evolution across the Cretaceous-Tertiary boundary (that infamous boundary when dinosaurs went extinct) and Arctic vertebrate evolution, paleoclimate, and ...

For most of the Cretaceous, Canada’s prairie provinces ... Known as the Western Interior Seaway, it ran north to south, connecting the Arctic Ocean with the Gulf of Mexico.

Petrographic and geochemical analyses of bulk bentonites, volcanic minerals, and unaltered glass inclusions in quartz phenocrysts reveal the composition and tectonic setting of Late Cretaceous ...

Almost half of North America's living shorebirds breed in the Arctic during the region's warm ... here suggested the same thing happened in the Cretaceous. The team also used the formation to ...