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Let Us Save the Whales

Episode: Asha de Vos: Why you should care about whale poo. Whales have a surprising and important job, says marine biologist Asha de Vos: these massive creatures are ecosystem engineers, keeping the oceans healthy and stable by ... well, by pooping, for a start. http://goo.gl/uuf3sl #FullPodcastAvailable #Podcasts

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