Thu, 23 February 2017
Podcast: Cracking the smell code, why dinosaurs had wings before they could fly, and detecting guilty feelings in altruistic gestures
This week, we chat about why people are nice to each other—does it feel good or are we just avoiding feeling bad—approaches to keeping arsenic out of the food supply, and using artificial intelligence to figure out what a chemical smells like to a human nose with Online News Editor David Grimm. And Stephen Brusatte joins Alexa Billow to discuss why dinosaurs evolved wings and feathers before they ever flew. And in the latest installment of our monthly books segment, Jen Golbeck talks with Bill Schutt, author of Cannibalism: A Perfectly Natural History.
[Image: Todd Marshall; Music: Jeffrey Cook]
Thu, 16 February 2017
Podcast: Recognizing the monkey in the mirror, giving people malaria parasites as a vaccine strategy, and keeping coastal waters clean with seagrass
This week, we chat about what it means if a monkey can learn to recognize itself in a mirror, injecting people with live malaria parasites as a vaccine strategy, and insect-inspired wind turbines with Online News Editor David Grimm. And Joleah Lamb joins Alexa Billow to discuss how seagrass can greatly reduce harmful microbes in the ocean—protecting people and corals from disease. Read the research.
[Image: peters99/iStock; Music: Jeffrey Cook]
Thu, 9 February 2017
Podcast: Saving grizzlies from trains, cheap sun-powered water purification, and a deep look at science-based policymaking
This week, we chat about why grizzly bears seem to be dying on Canadian railway tracks, slow-release fertilizers that reduce environmental damage, and cleaning water with the power of the sun on the cheap, with Online News Editor David Grimm. And David Malakoff joins Alexa Billow to discuss a package of stories on the role of science and evidence in policymaking[link TK].
[Image: tacky_ch/iStockphoto; Music: Jeffrey Cook]
Direct download: SciencePodcast170210.mp3
Category: -- posted at: 1:59pm EDT
Thu, 2 February 2017
Podcast: An 80-million-year-old dinosaur protein, sending oxygen to the moon, and competitive forecasting
This week, we chat about how the Earth is sending oxygen to the moon, using a GPS data set to hunt for dark matter, and retrieving 80-million year old proteins from dinosaur bones, with Online News Editor David Grimm. And Philip Tetlock joins Alexa Billow to discuss improving our ability to make judgments about the future through forecasting competitions as part of a special section on prediction in this week’s issue of Science.
[Image: NASA; Music: Jeffrey Cook]
Authors: Sarah Crespi; Alexa Billow; David Grimm