Drought-stricken Kenya is sitting on 250-trillion liters of groundwater

With the world as thoroughly mapped and monitored as it is, it's easy to forget the Earth still harbors its fair share of secrets. Case in point: yesterday, the United Nations Educational, Scientific and Cultural Organization announced that Kenya's drought-striken Turkana County sits, rather ironically, atop a… » 9/11/13 1:42pm 9/11/13 1:42pm