It's a new year, a new episode, and some new science for your ears only. And, I know we've said it a lot before, but we're both fans of saving the world. Would you like to save the world too? Thought so. So, have a listen, and find out how. It's easier than you might think...

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This episodes reading list: https://www.one-tab.com/page/kAfRL_SBQp-AMyzkhjCXiA