It is telling and troubling that the annual climate talking-shop’s outcome did not even mention fossil fuels. We ask whether the COP process is still fit for purpose. Cryptocurrencies could be heading for an almighty fall : what would they take down with them? And the revealing vowels and diphthongs of whale communications . (Hear much more on animal communication in our series on “Babbage”: part 1 asks whether animals truly have language, and part 2 whether AI could translate it.) Additional audio courtesy of Project CETI . Get a world of insights by subscribing to Economist Podcasts+ . For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account. Hosted on Acast. See acast.com/privacy for more information.
