Podcast: Bumble bee emotions, the purpose of yawning, and new insights into the developing infant brain
This week, we chat about some of our favorite stories—including making bees optimistic, comparing yawns across species, and “mind reading” in nonhuman apes—with Science’s Online News Editor David Grimm. Plus, Science’s Alexa Billow talks to Mercedes Paredes about her research on the developing infant brain. Listen to previous podcasts [Image: mdmiller/iStockphoto; Music: Jeffrey Cook]