Africa's rapidly growing population projected to see urbanisation, economic growth, health and climate problems

WASHINGTON — Humanity would need five Earths to produce the resources needed if everyone lived as profligately as Americans, according to a report issued Tuesday. As it is, humanity each year uses resources equivalent to nearly one-and-a-half Earths to meet its needs, said the report by Global Footprint Network, an international think tank. "We are demanding nature's services -- using resources and creating CO2 emissions -- at a rate...

Grail Research has just released a study on water shortages across the world. Fresh water is becoming increasingly scarce, and in countries like India and China that are rapidly growing, the scarcity will hit hardest as the culture moves towards consumerism. The study's findings illustrate how current reserves must be managed more effectively if scarcity is to be mitigated, but at the current rate, an estimated 3 billion people will live below the water stress threshold by 2025.