This week,what bear-mounted cameras can advise us about their caribou-hunting habits, ants that mix up their own medicine, or feeling alienated by emotional robots with Online News Editor David Grimm. And Lizzie Wade joins Sarah Crespi to discuss new thinking on the origins of democracy external of Europe,based on archeological sites in Mexico.
Listen to preceding podcasts.
Download the show transcript.
Transcripts courtesy of Scribie.com.
[Image: rpbirdman/iStockphoto; Music: Jeffrey Cook]
Source: sciencemag.org