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Next up on the Radio
Wednesday 17th June 2026
7:00 pm - 7:30 pmThursday 18th June 2026
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
Thursday 18th June 2026
11:00 am - 12:00 pmDr Karl joins Lucy Smith on ABC Triple J Science Mornings
Thursday 18th June 2026
2:30 pm - 3:00 pmDr Karl joins Alice Matthews on ABC Canberra
Thursday 18th June 2026
2:30 pm - 3:00 pmDr Karl joins Jess Ong on ABC Darwin
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Observable universe, new elements and black holes
Dr Karl is away for the month, so science journalist Bianca Nogrady is stepping in to be your science sherpa on triple j. And joining her today was Dr Jess Bloom, astrophysicist from the University of Sydney.
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Green tomatoes, vegans and static shock
How do you get green tomatoes to ripen quickly? Can people on a vegan diet receive the same amount of nutrients as meat-eaters? Can static shocks through headphones be dangerous?
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The perfect hot chocolate, body hair length, snorting
How do you make the perfect hot chocolate? Does snorting things destroy your sense of smell? What are the particles of atoms made of?
In the News ABC News 24: Chronic Lateness
What kind of late are you? Are you a Dreamer, Defier, Perfectionist or Crisis Maker?
