Synopsis
Dr Karls a curious optimist a great combination for a science lover. Join him and his guests for weird facts, amazing conversation and remember, its never too late for a happy childhood.
Episodes
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Bill Bailey & Dr Karl on the Ascent of US (103)
07/10/2018 Duration: 21minTwo Polymaths share stories from the past few Millennia. Bill reveals his DNA profile and links to European History. Karl on Empires and psychopaths. Who said the week should be 7 days long ? How Unready was Ethelred ? Many of Bill Baileys tour dates are sold out. Dr Karl had Laryngitis at the time of recording and has recovered.
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The 300 million year old Killer we are still learning about (99)
09/09/2018 Duration: 21minThey're 300 million years old. They're almost invisible and they are deadly. Cubozoa, Box jellyfish or Irukandji, are both the smallest and the most venomous jellyfish in the world. There are more than 50 species and Dr Karl joins Lisa-ann Gershwin on her hunt for more. When Box jellyfish fire their stingers, the pain and other symptoms are collectively known as Irukandji syndrome and it can kill. But something as thin as pantyhose can save your life - how does that work ? http://lisagershwin.com
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Science Degrees - What are they Good For ?
26/08/2018 Duration: 20minWhat careers open up for Physics graduates? What if you add a PhD in Chemistry? Meet Sydney University graduate Dr Michelle Deaker talking with Dr Karl about her journey. She started with some entrepreneurial spirit and then added an eye for opportunity. Dr Michelle turns research and ideas into products and then takes them to market. Her Australian venture capital portfolio includes a world-leading vaccine Nanopatch, a watch for tracking dementia patients and a new diagnostic in oncology. Got a new idea for Dr Michelle ? one-ventures.com.au
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Longitude - Our gateway to the fourth dimension (96)
19/08/2018 Duration: 22minLongitude was maritime history’s greatest scientific breakthrough. Dr Karl discovers why with Kevin Sumption and James Hunter from the Australian National Maritime Museum in Sydney. What connects Lieutenant James Cook to the early computers ? Extraordinary nautical tables and accurate clocks. From these innovations space exploration was possible. (from 2016)
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Avian Intelligence with Professor Gisela Kaplan (94)
05/08/2018 Duration: 22minThe original "AI" could be Avian - and from Australia. Professor Gisela Kaplan with Dr Karl of her research on why Australian birds are smarter than their Northern cousins. NOTE = Professor Kaplan is highly qualified with vast experience treating wild birds. Do NOT attempt her methods at home. The talons of birds of prey can result in serious injury.
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Ultra-Processed Foods and Drinks - what harm can they do ? (92)
22/07/2018 Duration: 20minA dietary study in Europe reveals a connection between processed foods (and drinks) and cancers. 8 years of research they tried to eliminate factors such as socioeconomic and diet preferences from the data but the link remains strong. What does it mean for you ? Doctor Karl and Professor Claire Collins discuss. https://theconversation.com/research-check-will-eating-ultra-processed-foods-give-you-cancer-91984
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What is Real ? (91)
15/07/2018 Duration: 23minThree Cases cracked by Three Doctors. From Floppy Hats, to Firebirds, The Dark Knight and the Broken Escalator Phenomenon. Doctor Karl is joined by Alice and Jessica as the explore the science behind three observed phenomena. The fire carrying birds of Northern Australia, the dark orbiter that will not die and why people brace themselves when there is no apparent danger. (from 2017)
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Why Great physics is Messy with Dr Helen Czerski (90)
08/07/2018 Duration: 20minDr Karl and Dr Helen - talking about .World's longest echo, how to photograph the molecules inside an explosion, Oceans, Coffee rings and climate change. Physics today is "messy" and "complex" and she loves it. (from 2017)
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The "E" in STEM - Dr Karl & Dr Kanga talk Engineering (89)
01/07/2018 Duration: 14minMeet Dr. Marlene Kanga, president of an international governing body looking after 2 million engineers. Our future depends on innovation. The creative application process is what Engineering is all about. She talks with Dr Karl of the value Engineers bring to society, which areas attract female engineers, and what Australia can do to catch up with other leading nations.
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Dark Matter Quest (87)
17/06/2018 Duration: 24minSo you want to solve the Dark Energy conundrum ? Then you need to be patient. It'll be clumpy, relativistic and you'll be seeing double at times. It will take you to Chile and Germany. Dr Karl explores Dr Lewis's quest for a universal holy grail.
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DIET is a 4 Letter word - but it doesn't have to be (86)
10/06/2018 Duration: 18min95 % of diets fail. By middle age you will try over 60 diets and 19 times out of 20 you will not lose weight. Australia is now the 5th fattest nation on earth (ahead of the UK). Join Dr Karl & Dr Fuller from Sydney University and a plan that is friendly to the human condition . Fad diets will fail. On average we will spend more than 30 years on diets during our lifetime. With a $60 billion weight loss industry, do they really want you succeed? www.intervalweightloss.com.au
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How to get a PhD in Whale Watching ? (84)
27/05/2018 Duration: 23minMeet one hardworking Sydney Uni student, Vanessa Pirotta. She works with a boat and a drone. Off Sydney (and in Antarctic waters) she has developed a health profile of migrating whales without touching them. Whales have a 12 month gestation cycle. They synchronise with the seasons. From the tropics to the roaring 40's marine mammals have a story we must listen to.
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Top 10 researcher in the World (83)
20/05/2018 Duration: 20minWhen Nature magazine published the top 10 researchers of 2017 there was one Australian. A radio astronomer ? no. A paleontologist? no. She is a professor of Molecular Oncology working with the "the Post-Truth Initiative". Doctor Karl interviews our world leading researcher on how she beat fake science. "Seek and Blast" is the software she helped develop in her spare time. An uplifting story on beating the cheats.
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The Aussie Space Program - it's Hypersonic (82)
13/05/2018 Duration: 20minHypersonic space injection is different. It's fast like a Kangaroo, Air breathing like a lungfish and reusable like a keepcup. UQ's Professor Michael Smart takes Dr Karl through an Australian development that could jumpstart the space program downunder. It has been part of a research program spanning 30 years and Hypersonics could be ready to fly in 5 years says Professor Michael - (with an injection of money).
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Dangerous Diet Supplements (81)
06/05/2018 Duration: 20minDr Karl and Dietetics Professor Claire Collins measure popular weight-loss supplements against the scientific literature. She finds one supplement you could easily overdose on. She finds another that has only ever worked in Japan. How much actual evidence is there ? Save your money and Listen. Proven and affordable solutions are here.
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Stealthy Critters (78)
15/04/2018 Duration: 18minInfrared Invisibility from Polar Bears, Secret Elephant Sounds and Tentacle Camouflage.
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Superheavy Elements pt 2 (77)
08/04/2018 Duration: 23minBefore the Space Race there was a race to find and name new elements. Atom smashers and reactors were the tools to make new super-heavy metals - unknown on earth. Who leaked the announcement of two new radioactive elements on a Children's Quiz show ? Transfermium wars - What were they ? Who died getting Einsteinium ? Chemistry World journalist and author, Kit Chapman, tells Dr Karl about the people behind the unpronounceable names with big atomic numbers at the bottom of the table and the race that is still running.
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Superheavy Elements pt 1 (76)
01/04/2018 Duration: 20minBefore the Space Race began there was a chemistry race - the hunt for new elements. The Russians may have organised the periodic table but it was the Americans that began filling in the blanks. These heavy elements could not be found in nature, you had to create them in cyclotrons and reactors. Chemistry World journalist and author, Kit Chapman, tells Dr Karl about the people behind the 20 or so unpronounceable names at the bottom of the table. In this podcast we count up from atomic number 93. Who wrote a personal letter to Stalin urging a soviet atomic program ? What was the Frankenstein-like moment in San Francisco (just before Pearl Harbour) that changed the war? Which superhero prompted the raid on the offices of DC Comics ?
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Skinny Tea - Is it Real ? (75)
25/03/2018 Duration: 15minLose weight by drinking special Tea - that sounds easy... but is it good ? Dietetics professor Clare Collins, takes Dr Karl through seven Botanical tinctures that make this claim. Snake Oil or Science ? http://theconversation.com/science-or-snake-oil-do-skinny-teas-boost-weight-loss-87353 https://www.newcastle.edu.au/online-learning/moocs/the-science-of-weight-loss
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The Dark Side of the Universe with Prof James Green (74)
18/03/2018 Duration: 24minThe stars at night are only a fraction of what we know should be there. So where are all those missing bits from our universe? This is a lifelong quest for Professor James Green from Colorado University in Boulder. Since his student days, he has been designing payloads for NASA rockets (and the Hubble space telescope) looking at invisible stuff. So how do you see in the cold black soup of space? What is a Sounding Rocket? Why do Wimps beat Macho's ? These and many more questions are answered in Dr Karl's latest podcast.