Pi http://iowapublicradio.org en Murky Waters and Pi Day http://iowapublicradio.org/post/murky-waters-and-pi-day <p>Is winter almost over?&nbsp; And how has the long, harsh season affect Iowa's waterways and aquatic life?&nbsp; Also, the latest Quinnipiac <a href="http://www.quinnipiac.edu/institutes-and-centers/polling-institute/iowa/release-detail?ReleaseID=2019">poll</a>, 2014's Cancer in Iowa <a href="http://www.public-health.uiowa.edu/shri/pubs/pdf/Cancer_2014.pdf">report</a>, Iowa's new tourism <a href="http://thegazette.com/2014/03/10/iowa-launches-new-tourism-ad-campaign/">ad campaign</a> and <a href="http://www.piday.org/">Pi Day</a> at the <a href="http://www.sciowa.org/">Science Center of Iowa Fri, 14 Mar 2014 19:15:33 +0000 Ben Kieffer, Sarah Boden & Ben Stanton 37564 at http://iowapublicradio.org Murky Waters and Pi Day