Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a ...

More than 300 million years ago, during the Carboniferous Period, much of northern Illinois outside Chicago—including what is ...

While drilling for a geothermal tap, museum scientists took the opportunity to study what lay below the surface. To their surprise, they hit something unexpected: a dinosaur bone -- the oldest and ...