Science Books Arts Climate Change Is 'Greatest Challenge Humans Have Ever Faced,' Author Says 1:59pm April 16, 2019 by Dave Davies Science Books Arts & Life Author Interviews Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2019 Fresh Air. To see more, visit Fresh Air. 300x250 Ad More Fresh Air Arts 'Twisters' swirls an old-fashioned rom-com into an effects-happy action movie by John Powers Arts 'Omnivore' offers a fresh take on the history of the food on your plate by David Bianculli 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate