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After the Fact


Welcome to “After the Fact,” a new podcast from The Pew Charitable Trusts that brings you data and analysis on the issues that matter to you. Experts from Pew and other special guests discuss the numbers and trends shaping some of society’s biggest challenges, then go beyond the facts with nonpartisan analysis and action.

In each episode, you will hear from various experts on a range of topics and pressing policy issues with our host, Dan LeDuc.

Sep 14, 2018

Stat: Four. That’s how many letters in the DNA alphabet make up every living thing.

Story: How does genetic information transmit across generations? While trying to find out, scientists Craig Mello and Andrew Fire quite by accident made a discovery in 1998 that would earn them a Nobel Prize—and pave the way for the first drug to take on harmful genes. Pew’s Dan LeDuc talks with Mello about science’s surprises.

Additional audio licensed for use by the Nobel Foundation. All rights reserved. © Nobel Media 2006