34:05
From Clipper Chip to Smartphones: Unlocking the Encryption Debate
In the ‘90s, the Clipper Chip was the big government encryption case. Two Science Friday guests involved in that early debate rejoin us to weigh in on the Apple argument.
17:29
Minimalist Biology: Craig Venter’s Latest Life Form
Biologist Craig Venter and his team have once again booted up a cell using DNA they synthesized themselves.
How Do You Teach a Robot Right From Wrong? Story Time.
Stories are a great medium for communicating social values.
To Stave Off Extinction, Make Half of Earth a Nature Reserve
E.O. Wilson says that the political and practical mechanisms to make half the world into a nature reserve already exist.
12:03
Storytelling Teaches Robots Right and Wrong
How do you teach robots to behave ethically? One way is to feed robots human stories, and train them to model their behavior after the tales’ protagonists.
Media Guide: HIV Prevention With PrEP
Use this classroom resource to have your students learn about PrEP, an HIV prevention treatment that is the subject of a recent study in the Netherlands. Discuss implications of PrEP on the spread of HIV with this audio segment from Science Friday.
25:16
Can Silicon Valley Bridge Its Diversity Gap?
More tech companies are pledging to increase diversity in their workforce, but their employee numbers remain the same.
16:48
Could Genetically Engineered Insects Squash Mosquito-Borne Disease?
Scientists have been able to genetically engineer malaria-resistant mosquitoes. But is it ethical to release them into the wild?
12:04
Human Embryo Gene Editing Gets Go-Ahead in U.K.
Scientists will not be using the method for any direct therapeutic purpose, but instead will investigate the genes that guide human development.
7:06
The Problems Plaguing Election Polls
Why couldn’t the polls predict the Iowa primaries?