Dr Karl learns a new German word 'dunkelflaute'. Rare in Australia yet it plays havoc in colder countries. Yet another reason why atomic reactors are a poor choice for Australia as Dr Barnes explains. Dr Barnes drkarl.com
Jul 07, 2024•18 min•Ep 24•Transcript available on Metacast Under current net zero plans, local renewables should directly supply 75% of our energy needs. What about the remainder? Dr Karl consults an engineer on why atomic reactors are a very poor choice for Australian conditions. Dr Barnes drkarl.com
Jun 30, 2024•20 min•Ep 23•Transcript available on Metacast Which planetary moons are the best? Space fanatic Kate Howells puts Dr Karl in orbit around some of our most interesting lumps of stuff. How will Earth's moon rate ? @SpaceKateH Drkarl.com
Jun 23, 2024•27 min•Ep 22•Transcript available on Metacast A shadow of Covid-19 lingers for many. Dr Karl continues his discussion with front-line clinician Professor Steven Faux. Good diagnosis and management offer some a healthy future. drKarl.com Long Covid
Jun 16, 2024•30 min•Ep 21•Transcript available on Metacast Poor health lingers after some Covid-19 infections. Dr Karl discusses the symptoms and solutions with a front-line Australian clinician as they delve into his book 'Long Covid’. drKarl.com Long Covid
Jun 09, 2024•23 min•Ep 20•Transcript available on Metacast Physics experiments, two centuries old, can still be used to probe matter and energy. Caitlin Thurn takes Dr Karl through the simple yet extraordinary results.
Jun 02, 2024•30 min•Ep 19•Transcript available on Metacast Dr Karl fact checks with Professor Lewis. What is the current understood state of the Universe and how close is the end ? Geraint F Lewis Dr Karl.com
May 26, 2024•25 min•Ep 18•Transcript available on Metacast Professor Clare Collins explains her ongoing research into one of the world's big killers - blood pressure. Prof Clare Collins Dr Karl
May 19, 2024•18 min•Ep 17•Transcript available on Metacast Dr Karl visits a list of stellar phenomena with interpretive help from radio astronomer Dr Laura Driessen. Topics include brown dwarfs, proper motion, Jumbos and Universal wobbles. https://astrolaura.com/ drkarl.com
May 12, 2024•27 min•Ep 16•Transcript available on Metacast Dr Karl investigates the science of rear emissions with a dietetics Professor Clare Collins. How much per day? What makes them smell? What makes them feel hot? Prof Clare Collins Dr Karl
May 05, 2024•17 min•Ep 15•Transcript available on Metacast Crops under attack, falling nutrition, viruses spread by Insects. Dr.Trebicki researches agriculture on a warming planet and the news is not great. Dr Karl addresses the myth that Carbon Dioxide is good for all plants. @PiotrTrebicki Dr Karl
Apr 28, 2024•22 min•Ep 14•Transcript available on Metacast Silicon chips are everywhere. Will they continue to multiply ? Does meeting carbon reduction targets rely on Solid State efficiency ? Dr Karl talks benefits and costs with Dr Lang. Dr Karl Dr Lang
Apr 21, 2024•19 min•Ep 13•Transcript available on Metacast Why use a balloon to hunt the most elusive suff in the Universe? Dr Sirks takes Dr Karl through the history of Dark Matter and why astronomy is only part of the solution. DR kARL Dr Sirks
Apr 14, 2024•24 min•Ep 12•Transcript available on Metacast There is a perception that the worst pesticides were banned years ago. So why are Insects (including bees) in decline? Dr Sanchez-Bayo says a family of water soluble pesticides are to blame. He names them and wants to know why they are still being sprayed in Australia. Dr Sanchez-Bayo Dr Karl...
Apr 07, 2024•18 min•Ep 11•Transcript available on Metacast One of the most popular diets today was studied by professor Varady over 20 years ago. She now teaches in Chicago. Dr Karl finds out why intermittent fasting is so successful. Dr Karl Prof Krista Varady
Mar 31, 2024•23 min•Ep 10•Transcript available on Metacast Cat ladies, Australians and Chickens have all helped to advance our knowledge of Viruses and their link with Cancer. Dr Gregory has investigated the history and written a book about how we got where we are. dr Karl A/Prof Morgan X: @DrGMorgan Threads: @dr. greg ory.morgan Blue Sky Social: @dr greg orymorgan.bsky.social...
Mar 24, 2024•22 min•Ep 9•Transcript available on Metacast When Aircraft accidents happen we investigate how and why. Dr Sonya Brown tells Dr Karl about the process of improving safety and the importance of learning from incidents. DrKarl.com Dr Sonya Brown
Mar 17, 2024•18 min•Ep 8•Transcript available on Metacast The observed Universe is very binary and occasionally poly. Professor James takes Dr Karl inside a collapsing star and suggests how the last ray of starlight will shine. Dr Karl Professor James
Mar 10, 2024•22 min•Ep 7•Transcript available on Metacast How should we explain bumps in the observations of Stars? Cosmology is full of intangible forces. Professor Renee James explains "Helium Flash", why it is mostly invisible to us and when density matters. Dr Karl twitter@drcrj
Mar 03, 2024•20 min•Ep 6•Transcript available on Metacast Lung Disease is killing more of us each day. As temperatures rise, why is our air more contaminated ? Dr King explains how it's happening and what to do about it. Dr Karl Dr Bronwyn King
Feb 25, 2024•27 min•Ep 5•Transcript available on Metacast In part 2, Prof Lewis introduces Dr Karl to Quarks, Leptons and Bosons. It's a messy subatomic zoo and still our Standard Model of everything. Avoid brain pain and listen to part 1 first . Dr Karl Professor Geraint Lewis...
Feb 18, 2024•26 min•Ep 4•Transcript available on Metacast The Standard Model for everything ... is full of weird names and strange numbers. In part 1, Prof Lewis explains to Dr Karl how we got into this mess and why this mess still holds true. Dr Karl Professor Geraint Lewis
Feb 11, 2024•20 min•Ep 3•Transcript available on Metacast Vapes are 21st century inventions but the science of smoking and its dangers are well known. Prof. Chapman tells Dr Karl how Vapes are likely to be worse than tobacco, why "Puff Parameters" lead to such conclusions, and how lung cancer became a top killer. Dr Karl.com simonchapman6.com
Feb 04, 2024•25 min•Ep 2•Transcript available on Metacast On Jan 1st , Australians have new buying restrictions for vapes. Prof Chapman guides Dr Karl through the Science of Nicotine addiction, how to battle Big Tobacco and why access rules must change. Dr Karl.com simonchapman6.com
Jan 28, 2024•21 min•Ep 1•Transcript available on Metacast There are many sleep myths. Dr Karl clears up some with sleep researcher Professor Banks. So are there links between bad sleep and inflammatory disease? drkarl.com
Jan 21, 2024•28 min•Ep 23•Transcript available on Metacast Creatures surround us . All we have to do is look. Professor Dieter Hochuli shows us a living world right on our doorstep. https://www.urbanfieldnaturalist.org/book drkarl.com @dieterhochuli
Jan 14, 2024•31 min•Ep 33•Transcript available on Metacast Medicinal use of cannabis is a big deal. How many cannabinoid chemicals are there? How receptive is the human body? Can you drive a car after CB pain relief? The answers vary. Dr Karl and Dr Bahceci have the Australian science. Always check with your local authorities on the law. @DilaraB_PhD drkarl.com...
Jan 07, 2024•20 min•Ep 30•Transcript available on Metacast Someone you know is being treated for Arthritis. Fifteen per cent of Australians suffer pain daily and there are few safe drugs. This has led to shelf loads of "supplements" and "alternatives". Does any of it work? Professor Collins compiles the best research to date. Most do nothing (so don't waste your health, time or money). nomoneynotime.com.au drkarl.com...
Dec 31, 2023•30 min•Ep 47•Transcript available on Metacast What is the best way to protect your skin? Dr Karl seeks ground truths from an industrial chemist. Is it all in the science of drying paint ? drkarl.com
Dec 24, 2023•28 min•Ep 26•Transcript available on Metacast Epigenetic jellies did not help. Feral bees made it worse. When a species-jumping parasite landed in Australia, our biosecurity controls ultimately failed. Bee geneticist Dr Remnant explains to Dr Karl how we lost round one against Varroa and the battles now being planned. DrKarl.com Dr. Remnant...
Dec 17, 2023•27 min•Ep 51•Transcript available on Metacast