Prison Order, Space in Space, Sweating Robots

First, we look at how prisons around the world differ and what we can learn from them. Also, NASA plans to clean up Earth’s orbit with robotic space tow trucks. Then, Cornell researchers built a robot with the very human ability to sweat. Additionally, on today's show: the pandemic might be growing the American gender pay gap and the survival course that all middle schoolers are required to take in one Alaskan community.