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, on triple j mornings with Lucy Smith.
Dr Karl Podcast · Australian Broadcasting Corporation
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Show Notes
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, on triple j mornings with Lucy Smith.