Chatter: Climate Migration with Gaia Vince

<p>Migration has always been a part of humanity's story. It will continue to be so long after any of us now living are gone. Population shifts in the coming century, spurred by climate change, are on track to become more extreme than at any point in our history--with hundreds of millions, probably billions, of people on the move. </p><br><p>For this episode, David Priess spoke with Gaia Vince, self-described former scientists and author of the book Nomad Century (among other works), about various aspects of climate change-driven mass migration, including perceptions of borders across history, attitudes toward climate c...