How preventing unwanted pregnancies can help on climate
Robert N. Proctor and Londa Schiebinger write: Every year, some 36 billion tons of anthropogenic carbon enter the atmosphere, mainly as a result of burning fossil fuels. With 8 billion people on Earth, this means that each human adds an average of 4.5 tons of carbon into the air annually. And wealthy people have a far bigger footprint than the poor — by a couple orders of magnitude. Too often ignored in devising solutions to slow global warming is the…