Our Changing World for 22 August 2019

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Manage episode 240194151 series 2410779
By RNZ. Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio is streamed directly from their servers. Hit the Subscribe button to track updates in Player FM, or paste the feed URL into other podcast apps.
Does playing different sounds to fermenting yeast change the taste of beer and osmium, the densest chemical element.

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