Dr Karl Podcast

By triple j

What's Dr Karl Podcast about?

Join Dr Karl Kruszelnicki, Lucy Smith and their scientific guests, with a bunch of curious triple j listeners for a weekly injection of science, myth-bashing and answers!

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Rose thorns, oil, painkillers


Why are thorns on roses less sharp when they are dead? Is it true that oil on Earth is being slowly, but infinitely being replenished? Do painkillers really know how to target pain? Dr Karl answers these questions and more, ...

Dr Karl Podcast episodes: