When Maureen Long talks to the public about her work, she likes to ask her audience to close their eyes and think of a ...

The North American continent is "dripping" rock into the lower layers of the Earth, new research says, and in the process ...

BIG BEND NATIONAL PARK, Texas — Archaeologists exploring deep inside a remote cave in Big Bend were flabbergasted to discover ...

In this exhibit, you can explore the history of horses in the American West. Horses first evolved in North America. Some of their early ancestors lived 30–40 million years ago and were small, ...

Warnings for a 'once in a generation' storm with tornadoes, flooding and freezing rain affecting the United States and Canada ...

The 6,500-year-old weapons, found in a cave near Marfa, could be among the oldest near-complete set of wood and stone hunting ...

New research found that more than 22% of native pollinators in North America are at an elevated risk of extinction.

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