CNN The Wonder List With Bill Weir March 14, 2015 01:38:00
And they are a lot smaller than they should be. >> that is a horror story. >> and it's to put the papaya juice to attract them. >> so she lives out here, trying to save birds she can hardly see from flies she did hardly catch. what do you say to someone who thinks, well, there are 13 other kinds of finches in the galapagos. and maybe there's others we haven't discovered, and this is all part of natural cycle? >> because it's humanity's problem. >> we broke it, we should fix it? >> yeah. >> heading off history's first man made extinction seems like an impossible, lonely, thankless