What do Joni Mitchel and Maya Lin have in common and what does either have to do with climate change? A lot. Consider the lyrics to Mitchell’s Big Yellow Taxi from 1970: They paved paradise and put up a parking lot With a pink hotel, a boutique, and a swingin' hot spot Don't it always seem to go That you don't know what you got 'til it's gone They paved paradise and put up a parking lot They took all the trees, and put ‘em in a tree museum And they charged the people a dollar and a half to see them No, no, no Don't it always seem to go That you don't know what you got 'til it's gone They paved paradise, and put up a parking lot Hey farmer, farmer, put away your DDT I don't care about spots on my apples, Leave me the birds and the bees Please Don't it always seem to go That you don't know what you got 'til it's gone They paved paradise and put up a parking lot Hey now, they paved paradise to put up a pa...