Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

Entombed at the Ashfall Fossil Beds State Historical Park, teeth from the rhino fossils were analyzed by researchers at the University of Cincinnati for clues to how they lived.

President Donald Trump said Thursday that the United States may purchase advanced ships from "close" countries, as he reaffirmed his commitment to rebuilding America's shipbuilding... South Korean ...