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
Beaver enamel is rich in iron—which is even more effective than fluoride at staving off cavities. Christopher Intagliata reports
Learn more about your ad choices. Visit megaphone.fm/adchoices