Science Talk

University of Exeter archaeologist José Iriarte talks to freelance journalist Cynthia Graber about his efforts to understand human activity in and influence on the Amazon region for the last 13 millennia     Learn more about your ad choices. Visit megaphone.fm/adchoices

In conjunction with this magazine's inclusion on the March 12 episode of The Big Bang Theory, here's an edited version of a talk by the sitcom's science advisor, U.C.L.A. physicist David Saltzberg, about his role and the show's reach   Learn more about your ad choices. Visit megaphone.fm/adchoices

Heather Berlin, assistant professor of psychiatry and of neuroscience at Mount Sinai School of Medicine in New York City, is the co-host of the new CUNY TV program Science Goes to the Movies   Learn more about your ad choices. Visit megaphone.fm/adchoices

Gates Foundation CEO Dr. Susan Desmond-Hellmann and Scientific American Editor in Chief Mariette DiChristina talk about the foundation set forth in its recently released annual letter. Part 2 of 2   Learn more about your ad choices. Visit megaphone.fm/adchoices

Gates Foundation CEO Dr. Susan Desmond-Hellmann and Scientific American Editor in-Chief Mariette DiChristina talk about the foundation set forth in its recently released annual letter. Part 1 of 2 Learn more about your ad choices. Visit megaphone.fm/adchoices

Cornell University's Brian Wansink talks about eating behavior and how mindless eating has us consuming way more calories than we suspect   Learn more about your ad choices. Visit megaphone.fm/adchoices

Turkey scientist Rich Buchholz of the University of Mississippi talks about the turkey on your plate and his own turkey research    Learn more about your ad choices. Visit megaphone.fm/adchoices

Scientific American health and medicine correspondent Dina Fine Maron talks with Armand Sprecher of Doctors Without Borders, who has fought Ebola in Guinea and Liberia. And Steve talks Ebola with Stanford's David Relman, chair of the Forum on Microbial Threats of the Institute of Medicine   Learn more about your ad choices. Visit megaphone.fm/adchoices

Scientific American health and medicine correspondent Dina Fine Maron talks about Ebola with tropical medicine and infectious disease expert Daniel Bausch of Tulane University at the annual meeting of the American Society of Tropical Medicine and Hygiene   Learn more about your ad choices. Visit megaphone.fm/adchoices

Scientific American senior editor Josh Fischman joins nanoscience researchers Shana Kelly, Yamuna Krishnan, Benjamin Bratton, along with moderator Bridget Kendall from the BBC World Service program The Forum   Learn more about your ad choices. Visit megaphone.fm/adchoices