A study led by NASA and the National Center for Atmospheric Research (NCAR) shows that tropical forests may be absorbing far more human-emitted carbon dioxide than previously thought, meaning that tropical trees should be able to continue reducing the rate of global warming. NCAR scientist Britto... Show moreA study led by NASA and the National Center for Atmospheric Research (NCAR) shows that tropical forests may be absorbing far more human-emitted carbon dioxide than previously thought, meaning that tropical trees should be able to continue reducing the rate of global warming. NCAR scientist Britton Stephens is a co-author on the paper. Show less