After sleeping in canvas tents across Tanzania's Serengeti for a week, I learned exactly what it's like to stay at a ...

A team of international scientists compiled decades of data to create a map showing the topography of Antarctica with the ice ...

A mysterious artifact reportedly found in an Egyptian tomb has sparked widespread speculation among historians and ...

NASA’s new video is also just fun to watch. The animation shows what the seafloor looks like off the coasts of Mexico, South ...