Iodized Salt

Viola Roseboro’ isn’t well-known today, but she played a big behind-the-scenes role in the careers of a lot of American writers in the late 19th and early 20th centuries, shaping what’s thought of as the American literary canon. Research: “4 New Features.” Washington D.C. Evening ... Show More

This 2016 episode covers the May 30, 1948 flood that destroyed Vanport, Oregon. What really makes the story more than a historical footnote is how it ties into the racial makeup of both Portland and Oregon at the time.See omnystudio.com/listener for privacy information. 

Tracy talks about a strange statement in a paper she read while working on the Carlos J. Finlay episode. Holly shares her amusement at the pact Hartlib and his friends made.See omnystudio.com/listener for privacy information. 

<p>Five years ago, we published an episode about the boom in home DNA testing kits, focusing on the high-flying firm 23andMe and its C.E.O. Anne Wojcicki. Their flight has been extremely bumpy since then. This update includes an additional interview with the <i>Wall Street Journa ... Show More

<p><span style="font-weight: 400;">The southern United States was hit by a dramatic epidemic of a mysterious disease called pellagra in the early twentieth century. This episode discusses the cultural and scientific sources of the outbreak -- from the cotton fields of the south, ... Show More

<p><span style="font-weight: 400;">Intravenous or IV fluids are a ubiquitous treatment in medicine, and one of the most cost-effective treatments that we have, costing less than a cup of coffee in the developing world. But it wasn't always this way. In this episode, called Salt W ... Show More

<p>After years of being publicly shamed for “fleecing” the taxpayers with their frivolous and obscure studies, scientists decided to hit back with… an awards show?! This episode, we gate-crash the Grammys of government-funded research, A.K.A. the Golden Goose Awards. The twist of ... Show More

<p>In this episode we introduce you to a part of our bodies that was invisible to Western scientists until about five years ago; it’s called "the interstitium," a vast network of fluid channels inside the tissues around our organs that scientists have just begun to see, name, and ... Show More

<p>Tuesday afternoon, summer of 2017: Scotty Hatton and Scottie Wightman made a decision to help someone in need and both paid a price for their actions that day — actions that have led to a legal, moral, and scientific puzzle about how we balance accountability and forgiveness.  ... Show More

<p>Dr. Ramani Durvasula is a licensed clinical psychologist in Los Angeles, CA, Professor Emerita of Psychology at California State University, Los Angeles, and the Founder and CEO of LUNA Education, Training & Consulting, a company focused on educating individuals, clinicians an ... Show More