São Paulo is the largest city in Brazil the largest city in the western and southern hemisphere and the world's eighth largest city by population. The city is anchor to the São Paulo metropolitan area ranked as the second-most populous metropolitan area in the Americas and among the five-largest metropolitan areas on the planet.

5 Tips to Save the Earth

There are many easy things that people can do to help save the earth from further deterioration. All it takes is a little forethought and action. Below are five things that will save our planet.