In light of uncertainty about the US government's regulatory approach to climate change, I figured we could use some encouragement from the private sector. Over a decade ago, UPS found a way to nearly eliminate left turns from their delivery routes. Recently announced results of this program reveal significant reductions in fuel consumed, carbon dioxide emitted, and dollars spent; they've even been able to cut down on total vehicles in service. UPS was not obligated to make this change. They did so because it made … [Read more...] about Science Corner: No Lefts Make a Right