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...

Located along the riverbanks of southern Kenya, the sycomore fig tree is the centerpiece of an extraordinary ecosystem, producing several tons of fruit a year...