John Wells and Lynn Ware Peek speak with Charles Spence, a pioneer in sensory science from Oxford University who has written a book called Gastrophysics: The New Science of Eating.
Then they speak with Lawrence Greenemeier who is the technology editor for Scientific American. He recently wrote an article for the magazine called, “When Hatred Goes Viral: Inside Social Media’s Efforts to Combat Terrorism.” He’ll explore efforts to curtail the proliferation of hate on social media.