Audio is streamed directly from the publisher (traffic.megaphone.fm) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.
Show Notes
An epic bout of cold weather quickly altered a population of lizards—an example of natural selection in action. Christopher Intagliata reports.
Learn more about your ad choices. Visit megaphone.fm/adchoices