Why do we sometimes cry when we're happy? Can trees live forever? How do reflections actually work?
Dr Karl answers these questions and more, on triple j mornings with Lucy Smith.

Wissenschaft & Technik
Dr Karl Podcast Folgen
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!
Folgen von Dr Karl Podcast
241 Folgen
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Folge vom 04.11.2021Happy tears, immortal trees, reflections
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Folge vom 28.10.2021Egg heads, Vitamin D and time as we know itHow are seedless fruits grown? Why are peanuts the most common allergen? Can painkillers target specific parts of the body? Dr Karl answers your science questions on triple j mornings with Lucy Smith.
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Folge vom 21.10.2021Extra limbs, bald daddies and undies in the washHow can you keep coffee hotter for longer? What's the purpose of fingernails? Can birds get struck by lighting? Dr Karl answers your science questions on triple j mornings with Lucy Smith.
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Folge vom 14.10.2021Probiotics, stinky farts and red, red wineIs it better for the environment to burp or fart? Why am I hungrier when I eat more regularly? Can you overcome a food gag reflex? Dr Karl & Professor Clare Collins answer your questions on nutrition, dietetics and science on triple j mornings with Lucy Smith.