The scientists who put long hours, days, and years into projects like the National Climate Assessment do so on a volunteer basis, writes @profadamsobel for @CNNopinion. They don't do it for personal gain -- they do it because it's important

The scientists who put long hours, days, and years into projects like the National Climate Assessment do so on a volunteer basis, writes @profadamsobel for @CNNopinion. They don't do it for personal gain -- they do it because it's important https://t.co/1PQy5gqpmy

— CNN (@CNN) November 28, 2018