Karl Kruszelnicki AM is an Australian science communicator and populariser. Find our more about Karl here: <a href="https://drkarl.com/" rel="noopener noreferrer" target="_blank">https://drkarl.com/</a> Follow Sammy on instagram: @sampetersen91 Follow Sammy's comedy podcast Confessions: @confessionsthepodcast Executive producers are Matthew Tankard and Meshel Laurie<hr> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.

Karl Kruszelnicki AM is an Australian science communicator and populariser. Find our more about Karl here: https://drkarl.com/ Follow Sammy on instagram: @sampetersen91 Follow Sammy's comedy podcast Confessions: @confessionsthepodcast Executive producers are Matthew Tankard and Meshel Laurie Hosted on Acast. See acast.com/privacy for more information.

Karl Kruszelnicki AM is an Australian science communicator and populariser. Find our more about Karl here: <a href="https://drkarl.com/" rel="noopener noreferrer">https://drkarl.com/</a> Follow Sammy on instagram: @sampetersen91 Follow Sammy's comedy podcast Confessions: @confessionsthepodcast Executive producers are Matthew Tankard and Meshel Laurie Hosted on Acast. See <a href="https://acast.com/privacy" rel="noopener noreferrer">acast.com/privacy</a> for more information.

Dr. Karl Kruszelnicki

Nature Or Nurture is a weekly show where each week Sammy Petersen interviews fascinating people on the key milestones that made them who they are today.<hr> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.

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Nature Or Nurture is a weekly show where each week Sammy Petersen interviews fascinating people on the key milestones that made them who they are today. Hosted on Acast. See acast.com/privacy for more information.

Nature Or Nurture is a weekly show where each week Sammy Petersen interviews fascinating people on the key milestones that made them who they are today. Hosted on Acast. See <a href="https://acast.com/privacy" rel="noopener noreferrer">acast.com/privacy</a> for more information.

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Dr. Karl Kruszelnicki

Dr. Karl Kruszelnicki