Biden climate plan: Should anyone care about America's new pledge?
Jim Watson/AFP via Getty Images In 2015, when President Barack Obama signed the US on to the Paris climate agreement, he did what all participating nations must do and made an emissions reductions pledge: The US would reduce its emissions 26 to 28 percent from 2005 levels by 2025. That is not, contrary to some of the more enthusiastic headlines, a doubling of Obama’s target or a halving of current emissions. It is a relatively modest boost in ambition and a halving of 2005’s much higher emissions. (Vox’s Umair Irfan has a great piece on this.) The US is expected to announce a climate go...