Stone lines or (“bunds”) slow down runoff, incerease water infiltration and for the basis for improved production in semi-arid areas. At the same time, sediment is captured behind these semi-permeable barriers. Stone lines were originally...

The Future of The Global Food Supply at Risk (Full Documentary)

Ebola is harder to catch than you think in countries outside the three main outbreak countries, namely Sierra Leone, Guinea and Liberia. Ebola may dominate the news, but you’re more likely to be struck by lightning than to catch Ebola. Unlike influ...