In northern Kenya, where the ground is arid, the sun is hot, and water is a daily grind, the people have created a life that has endured for centuries. Their territory extends into Uganda, South Sudan ...

About 70,000 years ago in Africa, humans expanded into more extreme environments, a new study finds, setting the stage for our global migration. By Carl Zimmer Geography is one of the things that sets ...

Even though you don't think about them much as you go about your day, your ears play a major role in enabling you to function. Aside from hearing, they are also crucial for maintaining the body's ...