For millions of years, tree species have spread from the Amazon to Atlantic rainforests across a region that’s too arid for them to grow. How exactly they make this challenging journey has been ...

The Yellow River, which stretches from the Tibetan Plateau to the Bohai Sea in China, is so called because of the color lent ...

An agreement between four Native American Tribes, two states, and the U.S. government unlocks investments that can restore ...

It's a place where few living things can survive in the water. Deep in the world's largest rainforest, there is a boiling ...