HeyJaredDr Karl Podcast
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!
- Indexed episodes, last 90 days
- 12
- Latest publication
- Sep 24, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 9, 2026
Latest episodes
The full moon, earworms and tickling (opens the original)
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Why does cola taste different when it's in a can? How come we shouldn't reheat meat more than once? And why do we sneeze when we get into hot cars? Dr Karl answers these questions and more on triple j Mornings with Tanya Bunter. Got a question for Dr Karl - submit it here https://ab.co/askKarl
Honeybees, climate change and pollination (opens the original)
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Why is the sun so good at removing tomato stains? Why do plants change colour in response to cold weather? And are we getting closer to what was portrayed in the movie Avatar? Dr Rose Kerr and Dr Clancy Lester answer these questions and more on triple j Mornings with Lucy Smith. Got a question for Dr Karl - submit it here https://ab.co/askKarl
Radio stars, spiral galaxies and threadworms (opens the original)
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When will Australia have a total solar eclipse? What determines the life cycle of a star? And why does our body go into 'survival mode'? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. Got a question for Dr Karl - submit it here https://ab.co/askKarl
The third eye, scented candles and norovirus (opens the original)
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Why do our ears produce wax? What is the storage capacity of the human brain? And will we ever run out of music combinations? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. Got a question for Dr Karl - submit it here https://ab.co/askKarl
Black tea, pins & needles and toilet doors (opens the original)
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Does sneezing cure nausea? Why do brown paper bags ripen produce? And how does aromatherapy work? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. Got a question for Dr Karl - submit it here https://ab.co/askKarl
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