Safer jet fuels and a daily news roundup
Safer jet fuels and a daily news roundup  
Podcast: Science Magazine Podcast
Published On: Thu Oct 01 2015
Description: Julia Kornfield discusses the design of safer jet fuel additives using polymer theory to control misting and prevent fires, David Grimm talks about building a better sunscreen, cultures that don't count past four, and does empathy mean feeling literal pain. Hosted by Susanne Bard. [Image credit: Eduard Marmet/CC BY-SA-3.0] Learn more about your ad choices. Visit megaphone.fm/adchoices