Do you know your carbon footprint? Probably not, unless you are incredibly well informed about the many factors that determine how much impact you will leave on this planet during your journey through life. And now researchers at the University of California, Berkeley, have added a new level of complexity to the problem.
One size does not fit all. What works for Uncle Billy in Plaintown, Nebraska, probably won't work for you.
Lifestyle, family income and even age all contribute to a wide...Full Story