We are officially in an interglacial period - between ice ages. Dr Karl talks with Australian Glaciologist Dr Tas van Ommen about the times when Ice sheets were a kilometre thick. What caused them and how long did they last. Understanding earth's history is our best chance for anticipating its future.
Green Chemists Paul Anastas & John Warner (352)
Night Sky Lights with Prof Lisa Harvey-Smith (351)
Starry Gravity with Professor Lewis (350)
Fusion Power with Professor Wilson (349)
Star Shine with Kirsten Banks (348)
Gene Therapies with Professor Alexander (346)
Net Zero with Aussie Research (347)
Hormones with Dr Vavrek (345)
Psychedelics and Therapy (344)
Neil deGrasse Tyson (343)
Healthy chewing and eating with Prof Collins (341)
Wind Physics with Dr Rosemary (340)
Astro Units with Dr Laura (339)
Radio Stars with Dr Laura (338)
Reionisation with Prof Lewis (337)
Energy and Cars with Dr Bjorn Sturmberg (336)
Dark Mythbusting with Prof Lewis (335)
The Five Kilo conundrum with Dr Nick (334)
Cosmic matching with Professor Lewis (333)
Quantum Computers with Dr Jessica (332)
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