Crocodiles instill fear in most people at any size. But crocodile conservationist, Romulus Whitaker's fear is that the most colossal of these creatures might no...

    Neanderthal reconstruction Photo: Stefan Scheer, Neanderthal Museum, Mettman, Germany There were thousands of years that Neanderthals and Homo sapiens inhabited the same regions in Europe. How much...

The Hawaiian chain of islands, made up of six main islands plus two smaller ones, stretches for more than 1,500 miles through the heart of...