Explore the Appalachian Mountains: discover their location, ancient formation, and significant ecological impact on Eastern ...

As these plates continue to move, they shape the landscape we see today, from the formation of mountains and valleys to the creation of new ocean basins.Explore the science behind plate tectonics ...

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.

When I first saw a picture of Kalavantin Durg, I thought it was just an unusual natural rock formation, but then I saw that ...

Deep ALMA observations of 12CO emission from 15 protoplanetary disks reveal a stunning range of structures in the gas morphology including gaps, rings, and spirals. Credit: Richard Teague ...