2019's Nobel Physics prize was shared by three Astrophysicists: Jim Peebles for his Big Bang cosmology plus Michel Mayor and Didier Queloz for their discovery of exoplanets. To discover life out there, we need Astrobiologists. Rocket propulsion Scientist Dr Rachel Brachman and astro-chemist Dr Michael Malaska are turning their talents towards biology and the search for extra-terrestrial life.
Oct 13, 2019•16 min•Season 2Ep. 30
Polio, smallpox, measles, whooping cough - the list goes on. Vaccination has saved more human lives than other treatments. Dr David gives Dr Karl the facts on our biggest medical miracle - training our immune system to fight deadly invaders.
Oct 06, 2019•38 min•Season 2Ep. 29
Dr Karl embraces Sand Talk. The first Australians have been exchanging complex concepts this way for 60,000 years. Climate Change and the nature of Time can both be discussed (in Sand Talk).Tyson Yunkaporta and Dr Karl share traditional wisdom and science. https://www.bookdepository.com/Sand-Talk-How-Indigenous-Thinking-Can-Save-World-Tyson-Yunkaporta/9781925773996...
Sep 29, 2019•23 min•Season 2Ep. 28
July 2019 marked 50 years since the Apollo moon landing. Days later, Chris Kraft, a visionary behind Mission Control and Nasa's first flight director died aged 95. Dr Karl talks with Matt Abbott - a flight director for 40 shuttle missions. Matt worked on the ISS Robotic arm and is now fine-tuning mission control for the upcoming Orion missions - returning to the moon and beyond. @Aquarius_Flight
Sep 15, 2019•22 min•Season 2Ep. 26
Silicosis is a deadly lung condition. It is an occupational disease traditionally associated with stone masons and miners. Today new generations are at risk. From workers on infrastructure to home handy-persons cutting concrete, fine particles of silica can be inhaled without the right protection. Kate Cole tells Dr Karl how to stay safe.
Sep 08, 2019•24 min•Season 2Ep. 25
Digging big holes is dangerous work. Silicosis is a cumulative and sometimes fatal disease resulting from breathing in certain types of dust from broken rocks. Kate Cole is Occupational Health and Hygiene Manager for the new Sydney Metro. She talks with Dr Karl about the history and science of dust diseases.
Sep 01, 2019•19 min•Season 2Ep. 24
Romans used Red Dog sacrifices but could not stop it. Decades ago Science slowed the red fungi with new strains of cereal crops. Food security is back in the headlines and the battle is not over according to Professor Robert Park. Winds continue to spread deadly spores that kill the wheat crops we rely on. [email protected]...
Aug 25, 2019•21 min•Season 2Ep. 23
Dr Karl and Dr Sim work through a Diet that balances the needs of farmers, ecologists and your body to find a natural balance. The diet (published in the Lancet) is meant to challenge us towards a sustainable and healthy future.
Aug 18, 2019•20 min•Season 2Ep. 22
Dr Karl talks with University of Sydney researcher Marilena Demayo about the complex process of identifying and unravelling autism. @MMDeMayo
Aug 11, 2019•20 min•Season 2Ep. 21
How to make Graphene at home, how to visualise a Black Hole and the accidental Car Key immobiliser. Doctors Karl, Alice and Jessica with the latest.
Jul 28, 2019•23 min•Season 2Ep. 19
It's 20 years since our first modern Global Coral Bleaching event. Now they are regular, harder and faster. A deadly trio of climate change conditions are killing corals. Dr Emma Camp, a Marine Bio-geochemist, is at Ground Zero on Australia's Great Barrier Reef. She might have discovered some micro-biological interactions that could throw corals a lifeline. @emmafcamp https://emmafcamp.com/
Jul 21, 2019•30 min•Season 2Ep. 18
Statistics are essential today.They are complicated and easy to misinterpret. Clearly communicated results can make a world of difference to new ideas. Dr Emi and Dr Karl discuss smart ways to reveal your data. http://soapboxscience.org/soapbox-science-2019-sydney/
Jul 14, 2019•21 min•Season 2Ep. 17
41 recent Diets have been ranked by US Health professionals. Dr Nick Fuller takes Dr Karl through the top and bottom of the chart. Is there a new Number One this year ? Will it be the 5/2, Keto, Dash or Mind ? Before you start your next diet, listen to this Podcast. Twitter: @drnickfuller Website: www.intervalweightloss.com.au
Jun 30, 2019•27 min•Season 2Ep. 15
Dr Gavin Scherer tells Dr Karl of an Environmental catastrophe that engulfed a brand new Australian suburb. How did it happen? What did it take to fix? A blow by blow account of what it takes to undo decades of bad choices. http://bit.ly/2JZqXmi
Jun 23, 2019•26 min•Season 2Ep. 14
The PFAS family of chemicals were Jet-Age wonders. Now some of them are biohazards that can cause cancer in high concentrations. PFAS are proving very hard to contain and break down. Dr Gavin Scherer has the job of finding them and making them safe. https://www.aecom.com/au/pfas/ https://www.epa.nsw.gov.au/
Jun 16, 2019•26 min•Season 2Ep. 13
Dr Kyra Sim treats takes Dr Karl through The benefits of exercise - after eating. @kyrasim
Jun 09, 2019•15 min•Season 2Ep. 12
How we are training computers to look and see like us, how young Danish Citizen Scientists discovered new bacteria and the Benjamin Franklin effect - no kites or thunderstorms involved. Dr Alice Motion, Dr Jessica Supernova (aka Bloom) and Dr Karl return.
Jun 02, 2019•22 min•Season 2Ep. 11
Tongue to tail, our bodies need this more than ever. The science is absolute - hearts, brains, bodies, guts - this works. It's affordable, tasty and we all need more of it. Bananas, popocorn and high cocoa dark cholocate ? Professor Claire and Dr Karl both have upped their fiber intake. http://healthyeatingquiz.com.au/
May 26, 2019•28 min•Season 2Ep. 10
Geology reveals deep history. For recent history , 1 to 2 million years, glaciology has answers. The bubbles buried in ice in Antarctica are like a time machine for our atmosphere. Earth's Ice Ages are out of kilter and we need to know why. Dr Karl and Dr Tas van Ommen talk about the next 4 Antarctic summers of drilling required to discover what is really going on.
May 19, 2019•27 min•Season 2Ep. 11
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.
May 12, 2019•26 min•Season 2Ep. 8
In the 60's the Green Revolution promised to feed the world. It succeeded with huge productivity gains, new products and profits. Now we are discovering a legacy. Plus More than 40% of this species are declining and a third are endangered. Plus does you body smell different while watching certain movies. Dr Alice Motion and Dr Karl discuss.
May 05, 2019•18 min•Season 2Ep. 7
Did you know the atmospheric layer that shields us can also clean dirty water ? Meet 3 MegaKennies. Scientists who know about ozone and how to use it. Australia's largest music festival site produces a Megalitre of waste per day for a few weeks each year. They have a plant that ticks all the environmental boxes. Dr Jake O'Brien, Ben Kele and Guy Scott explain. https://researchers.uq.edu.au/researcher/16984
Apr 28, 2019•25 min•Season 2Ep. 6
As the Christian world marks almost 2,000 years of Easter, Dr Karl searches for million-year-old air bubbles. The Chief Scientist for the Australian Antarctic Division, Dr Gwen Fenton, outlines why it will take 4 antarctic summers to drill for air that will answer fundamental questions about Climate Change, p lus Krill and the fish that Dr Karl stopped eating. http://www.antarctica.gov.au/...
Apr 21, 2019•27 min•Season 2Ep. 5
To operate at the earth's extremities you need a special skillset. Dean has been a professional chef, mining machine operator and martial arts instructor. Dr Karl discovers how this produces rock solid members of our Antarctic support team. Dr Karl traveled south to Casey research station as part of the Australian Antarctic Program. @AusAntarctic
Apr 14, 2019•21 min•Season 2Ep. 4
Antarctica has virgin soil which is frozen most of the year. Inside are some of the most hardy and unusual life forms including Tardigrades. RMIT Professor Suzie Reichman and PhD Student Jordan McCarthy are studying the local species and to trying to answer how they survive and how tolerant they are to human occupation. Dr Karl traveled south to Casey research station as part of the Australian Antarctic Program. @reichman_lab @AusAntarctic...
Apr 07, 2019•19 min•Season 1Ep. 128
For every Scientist in Antarctica at least 5 support staff are needed. Dr Karl meets one of them. Sharon Labudda. She's in logistics but will turn her hand to fixing engines, carting supplies or getting scientists and their experiments done safely. Dr Karl also gets a lesson in how to speak Antarctican. What's a Yellow Hagg, the AAD, a Deezo or an FTL? Dr Karl traveled south to Casey research station as part of the Australian Antarctic Program. @AusAntarctic...
Mar 31, 2019•26 min•Season 1Ep. 127
If you want to know how Global Warming works, ask a Glaciologist. Dr Karl talks with Dr Ben Galton-Fenzi about his measurements on the Totten Glacier - one of the fastest flowing in Antarctica. His measurements, models and predictions are rewriting the timetable for ocean level rises. Dr Karl traveled south to Casey research station as part of the Australian Antarctic Program. @AusAntarctic
Mar 24, 2019•24 min•Season 1Ep. 126
Dr Karl gives Dr Alice a first hand report on Antarctica in February 2019. So how is climate change affecting the area ? Who are the scientists and what are Australians like living in our coldest territory ? Dr Karl traveled south to Casey research station as part of the Australian Antarctic Program @AusAntarctic
Mar 17, 2019•22 min•Season 1Ep. 125
We all need Salt, but too much makes you sick. Too much for too long kills you. So how much is enough and which foods have it ? Dr Nick busts FIVE common Myths to help you toward a simple lower-salt lifestyle plan. Feel better and you're likely to lose some weight. Twitter: @drnickfuller Website: www.intervalweightloss.com.au
Mar 10, 2019•20 min•Season 1Ep. 124
Dr Karl probes Damien Manuel from Deakin University on the foundations of modern Cyber warfare. From Stuxnet to Brexit, Trump16 and IIWAM, our Digital space is being warped and manipulated. Part 2 on Dr Karl's 2019 Cybersecurity podcast.
Mar 03, 2019•21 min•Season 1Ep. 123