There is water under the dry sands of the Kalahari. Perversely, this gift has lead to a cycle of land degradation.
Numerous policy discussions have emerged regarding the impact of climate change on humans; however, this interaction is a two-way street, said scientists in a Washington, DC briefing last Friday. That is, how will climate change impact human health and how will population growth affect factors like carbon emissions? The short answer is that they are closely connected; the longer answer is that scientists are currently trying to flesh out the exact effects and viable options for a future with global climate change, human expansion and urbanization.