Short Wave Folgen

Pi Day (3/14) approaches. To help honor the coming holiday and the importance of math, stand-up mathematician Matt Parker unspools a common math mistake known as the off-by-one-error. His new book is called 'Humble Pi: When Math Goes Wrong In The Real World.'Email the show at shortwave@npr.org.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Coronavirus is all over the headlines. Accompanying the growing anxiety around its spread, has been suspicion and harassment of Asians and Asian Americans. For more on this, we turned to Gene Demby, co-host of NPR's Code Switch podcast, and his conversation with historian Erika Lee. We talk about how this wave of stigma is part of a longer history in the United States of camouflaging xenophobia as public health and hygiene concerns.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

In 2016, biologists and fishermen across the country started to notice something disturbing. Freshwater mussels were dying in large numbers. NPR National Correspondent Nathan Rott tells us about the unsolved mystery surrounding the die-off, the team racing to figure it out, and why mussels are so important for the health of our streams and rivers.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy