Climate crisis is on track to push one-third of humanity out of its most livable environment
By Abrahm Lustgarten, ProPublica This story was originally published by ProPublica. Climate change is remapping where humans can exist on the planet. As optimum conditions shift away from the equator and toward the poles, more than 600 million people have already been stranded outside of a crucial environmental niche that scientists say best supports life. By late this century, according to a study published last month in the journal Nature Sustainability, 3 to 6 billion people, or between a third…