Well, remember how it was raining cats and dogs yesterday? I went out without an umbrella and ended up meeting an incredible guy who shared his with me.
The annual rainfall here is negligible - a few drops of moisture scattered yearly on desiccated, empty land. You wouldn't last a day unprotected in this dead zone.
It turns out your belly button is like a rainforest, at least in terms of biodiversity. Scientists hope to clarify what the thousands of microbes that our navels harbor are doing, and why they're there in the first place.