The first time I went there, I had never heard of Curitiba. I had no idea that its bus system was the…
Bill McKibben
Bill McKibben is an author, environmentalist, and activist. In 1988 he wrote The End of Nature, the first book for a common audience about global warming. He is a co-founder and Senior Advisor at 350.org, an international climate campaign that works in 188 countries around the world.
