InsideClimate: A new study claims to leave little room for doubt that the world can run 100 percent on renewable energy, and it even maps how individual countries should best make this transition--by mid-century.
The main barriers to overhauling the global energy system "are social and political," said Mark Z. Jacobson, lead study author. "They aren't technical or economic," added Jacobson, a professor of civil and environmental engineering at Stanford University.
Jacobson and his Stanford colleagues published...