In episode 49, Carol Graham from the Brookings Institution and the University of Maryland talks with us about her research into why younger out-of-work men in the United States are so unhappy compared to their counterparts in other places around the world who are arguably struggling much more.
Scientists develop a chip containing a network of artificial neurons that operates with light and can imitate the behavior of neurons and their synapses.
Teaching people about the science behind genetically modified foods may lead to more positive attitudes, seeing GM foods as less risky, and a greater willingness to eat GM foods.
Scientists find that bacteria have evolved the ability to incorporate generic material from "phages" - which typically destroy them - in order to bolster their own defences.