Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

The blue glass beads from Venice journeyed around 10,000 miles to the Americas more than five centuries ago and were the size ...

Beneath the crust of North America, scientists have found that the deep roots of the continent are slowly dripping away in ...

As North America moves into spring, hummingbirds are migrating north. Hummingbird Central uses crowdsourced sightings to show their real-time path.

Here are all the maps you need to see where the partial ... rising in extreme eastern North America and setting in Siberia, Russia. At least a slight partial solar eclipse will be visible from ...