Good News Science Stories from 2021

5 Live Science Podcast - A podcast by BBC Radio 5 Live - Sundays

Sally Le Page from the Naked Scientists presents some of the best good news science stories from 2021. Including how we may have solved train delays caused by leaves on the line, and the mystery of how wombats make their poos cubed shaped. Plus how scientists have made breakthroughs in wiping out malaria this year.