" Coral reefs will cease to exist as physical structures by 2100, perhaps 2050.”36 “We are overwhelming the system,” says Richard Zeebe, an assistant professor of oceanography at the University of Hawaii. “It’s pretty outrageous what we’ve done.”37 Which is as objective a scientific statement as you’re likely to hear. The idea that humans could fundamentally alter the planet is new. "

― Bill McKibben , Eaarth: Making a Life on a Tough New Planet