I wonder for how long. I scroll down and read: "How Do We Know Climate Change is Real? There is unequivocal evidence that Earth is warming at an unprecedented

I wonder for how long. I scroll down and read: "How Do We Know Climate Change is Real? There is unequivocal evidence that Earth is warming at an unprecedented rate. Human activity is the principal cause. Earth-orbiting satellites and new technologies have helped scientists see the big picture ..." I suppose there's a lot of both bright and brave people working there (extremely bright compared to the president)