Most shark fossils are just teeth—their cartilage skeletons usually decay long before they can fossilize. But in northwestern Arkansas, a series of geological sites known as the Fayetteville Shale has ...
Scientists have discovered possible aerodynamically-shaped impact spherules in the Ramgarh crater in Rajasthan. The findings ...
After the Red Planet reemerged from conjunction — a period when NASA doesn't communicate with spacecraft because Mars is behind the sun from Earth's point of view in space — scientists began planning ...
Located just outside the tiny town of Cannonville, this 2,240-acre masterpiece of nature somehow remains one of Utah’s ...