What does Earth look like inside?

This week, how did birds dodge the dinosaur apocalypse? Why does my rug climb the wall? How can we make a country richer? What does Earth look like inside? Is Covid-19 a conspiracy? Where did viruses come from in the first place? And will lockdown produce a baby boom? Join Dr Chris and Kieno Kammies for the answers... Like this podcast? Please help us by supporting the Naked Scientists