BBC World Service BBC World Service December 10, 2016 113230
Hello and welcome to this edition of crowd science on the B.B.C. World Service and I'm not only Chesterton. Normally in the show we take a listen a question and explore the world to find the answers and each week we had a great response from you not so thanks for that but reading your emails and Facebook comments it seems that every answer we give throws up yet more questions so today we've got a whole bunch of those queries about all sorts of things from Black Death to dark energy elevators in space to viruses in everything so to help us get through all of this we've brought the experts to u...
Source: archive.org