Summary: Carl Zimmer (<a href="https://twitter.com/statnews?lang=en" target="_blank">@STATnews</a>) wraps up this episode of Popular Science with some info on his video series "Science Happens." Carl's show brings us behind the scenes into labs where scores of amazing research projects are taking place every day. You can watch "<a href="https://www.statnews.com/category/the-regulars/science-happens/" target="_blank">Science Happens</a>" at Statnews.com. <a href="http://www.ernlive.com/show/popular-science-radio/57/episodes/of-mice-and-microbes-full-show-315" target="_blank">Listen to Full Episode #315</a> <a href="http://ern-wp-content.s3.amazonaws.com/wp-content/uploads/2016/05/PS_051416_IHEART_06.mp3" target="_blank">Download Segment 6</a>
