Podcast Episodes

Vaper Trails pt 1 with Prof. Chapman (368)

Season 7 Episode 1

On Jan 1st , Australians have new buying restrictions for vapes. Prof Chapman guides Dr Karl through the Science of Nicotine addiction, how to battle…

2 years, 5 months ago

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Bee Genes #2 with Dr Remnant (367)

Season 6 Episode 51

Epigenetic jellies did not help. Feral bees made it worse.  When a species-jumping parasite landed in Australia, our biosecurity controls ultimately …

2 years, 7 months ago

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Bee Genes #1 with Dr Remnant (366)

Season 6 Episode 50

Human prosperity has risen on the wings of bees - until recently. A species-jumping parasite has landed in Australia. Bee geneticist Dr Remnant expla…

2 years, 7 months ago

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Repair & Recovery with Dr Adrian Brown from NASA (365)

Season 6 Episode 49

Space hardware needs to be reliable, affordable and repairable.  Recycling rockets and reprogramming helicopters are all part of a day's work for sup…

2 years, 7 months ago

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Martian Bath Rings with Dr Adrian Brown from NASA (364)

Season 6 Episode 48

Salts prove Mars once had water. The rings tell us more about how and when this happened. Also the story of the lost chopper and how they found it. D…

2 years, 7 months ago

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Billion-LY Bubble with Prof Lewis (364)

Season 6 Episode 47

Dr Karl gets a detailed briefing on a giant starry bubble just announced. Professor Lewis includes CMB, BAOs and traces of Dark Matter in his explana…

2 years, 8 months ago

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Gravity Bombs with Professor Lewis (362)

Season 6 Episode 46

There are F Bombs in the Oppenheimer movie but no mention of G Bombs. Dr Karl probes Prof Lewis for the original source of atomic energy . The answer…

2 years, 8 months ago

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Knot Maths with Professor Lisa Piccirillo (361)

Season 6 Episode 45

Dr Karl meets Assistant Professor Lisa Piccirillo who unravelled an age-old knotty problem with four dimensional topology.  Professor Piccirillo will…

2 years, 8 months ago

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Cosmic Ticks #2 with Prof Lewis (360)

Season 6 Episode 44

How far can we "see" through Space-Time? Professor Lewis takes Dr Karl to a place where everything is in slo-mo (relatively). The discussion naturall…

2 years, 8 months ago

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Cosmic Ticks #1 with Prof Lewis (359)

Season 6 Episode 43

How do Cosmologists measure Space-Time? Professor Lewis explains Einstein's clocks and the new cosmic ticks. 

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Geraint F Lewis

2 years, 9 months ago

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