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After the Fact

After the Fact is a podcast from The Pew Charitable Trusts that brings you data and analysis on the issues that matter to you—from our environment and the sciences, to larger economic trends and public health. Experts from Pew and other special guests discuss the numbers and trends shaping some of society’s biggest challenges with host Dan LeDuc, then go behind the facts with nonpartisan analysis and stories.

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  2. Scientists at Work: Craig Mello on the Mysteries of Genetic Code

Scientists at Work: Craig Mello on the Mysteries of Genetic Code

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.

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