Map showing the origin of the Northern Appalachian Anomaly when Greenland and North America split, and its journey more than ...

The glacier, in Wrangell-St. Elias National Park on the state's southeastern coast, covers around 1,680 square miles (4,350 square kilometers), making it North America's largest glacier and the ...

A map showing the areas affected by the solar flare, including the entirety of North America. Inset, an image of the solar flare. NOAA/SWPC/NASA Solar flares can affect us on Earth, and radiation ...