But have you ever wondered what plants and animals live in a desert and how they survive there? This is the Sahara. The largest desert on Earth! Wow! It looks like it hardly ever rains here.

Yet more than one billion people, one-sixth of the Earth's population, actually live in desert regions. Deserts cover more than one-fifth of the Earth's land area, and they are found on every ...

Here's what to know about food deserts in Phoenix and all the different places to find fresh food for your family if you live in one.