The Herald News - Vandana Shiva, a leader in the International Forum on Globalization (IFG) along with Ralph Nader and Jeremy Rifkin, has spent more than 20 years examining agriculture and the environment and advocating on behalf farmers and the hungry around the world.Less than 50 percent of crops harvested around the world are for human consumption, Shiva said. Of that food, 50 percent is wasted, which results in just over 12 percent of all the food produced on the planet actually being consumed."Couldn't we make sure that no one was hungry if that food wasn't wasted?" she asked. Read more.