Dr Karl

48:05
 
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Manage episode 220714884 series 1301404
By Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio streamed directly from their servers.
DR KARL discusses whether human saliva is a good cleaning agent? Also, are perpetual motion vehicles a realistic possibility and is thorium a cleaner alternative to nuclear power?

568 episodes available. A new episode about every 3 days averaging 48 mins duration .