Animal protein isn’t the only way to get in this key macronutrient. Plants have protein, too — and there are good reasons to load up on this source. ...read more
Albert Einstein’s simple yet powerful equation revolutionized physics by connecting the mass of an object with its energy for the first time. ...read more
An ancient impactor called Theia hit the Earth to create the moon. New research suggests the rest of that planet may still be inside the Earth. ...read more
A 6-mile-wide space rock and colossal eruptions racked Earth at the same fateful moment. Scientists have tried for decades to determine the primary suspect behind the Cretaceous Extinction. ...read more