Source: newhope.com Published: December 5, 2015 Steven Hoffman As delegations from throughout the world gather this week and next at the COP21 Global Climate Summit in Paris to discuss how to reduce our reliance on fossil fuels and increase availability of renewable...
Source: nationalgeographic.com Published: June 14, 2016 NOTE: This article requires a National Geographic account to view. For hundreds of years, parts of sub-Saharan Africa have suffered from poor soil. Weather, shifting populations, and slash-and-burn practices have...
