by Ali Partovi
Around Earth Day, we’re reminded about global warming and pollution, as well as the “green” technologies and consumer choices that may save our planet. We don’t hear as much about agriculture, one of the world’s largest polluters, nor do we appreciate the environmental impact of our diet.
According to research by the World Resources Institute, agriculture is mankind’s biggest contributor to climate change, generating at least 26 percent of greenhouse gas emissions worldwide — more than from all electricity and industry or from all the world’s planes, trains and automobiles. Other estimates suggest agriculture generates 36 percent of emissions.
Feeding the growing world population using today’s practices is increasingly unsustainable. Just as we need new technologies in areas like renewable energy, we need more “renewable” approaches to producing the most primal form of energy: food. Brace yourself for this two-minute video from the University of Minnesota, which summarizes the problem with some startling facts:...read more story at GreenTech