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发表于 2021-07-11 biome symbiosis soil

At best, Earth is 1/3 soil. In recent years much has turned to dirt. This too-little-reported extinction crisis threatens us all. Chef and Farmer Matthew Evans …

Gravitational Waves & Neutron Stars with Professor Susan Scott

发表于 2021-07-25 neutron gravitational waves

In 2016 our observable universe officially added a new dimension : Gravitational waves. On that international LIGO team was an Australian theoretical physicist.…

Gravitational Waves & Black Holes with Professor Susan Scott (248)

发表于 2021-08-01 holes gravitational waves

In 2015 our observable universe unofficially added a new dimension. Dr Karl talks with ANU Professor Susan Scott about why she had to keep the discovery of grav…

DrKarls Q&A school

发表于 2021-08-22 aspendale drkarls 2021

On Wednesdays Dr Karl meets with school students around Australia (and sometimes overseas). He loves hearing what the curious young minds are thinking about. Th…

Covid & Comms with Professor Leask

发表于 2021-11-21 leask comms communications

Covid continues to test public health and communications. Our best explainers have put themselves in the front line to keep us safe. Some, including Professor J…

Electricity & electrons in a wire with Professor Lewis (273) with Professor Lewis

发表于 2022-01-23 discovers electrons 273

Electricity is a great foundation for sustainable energy but Dr Karl discovers how little he knows about the physics of electrons. We all have much to learn abo…

Electricity & Magnetism with Professor Lewis

发表于 2022-02-06 magnetism counting lewis

We are counting on an electrified future to cut carbon emissions. Greener futures, as we plan them, depend on electricity and electro-magnetism. Dr Karl explore…

Omicron & Beyond with USYD Prof Holmes

发表于 2022-02-13 usyd omicron prof

2022 looked safe -then it wasn't . Dr Karl investigates with University of Sydney Prof Eddie Holmes. He was the first western source of the Wuhan genome. How co…

Prof Holmes & the COVID-19 Origin (289)

发表于 2022-05-15 289 prof holmes

Virologists now agree on the area where the COVID-19 epidemic began in Wuhan, China. Dr Karl asks Professor Holmes how they arrived at this conclusion and the p…

Monopoles & Inflation with prof Lewis

发表于 2022-09-04 monopoles geraintflewis drkarl

Monopoles and Inflation are Cosmic. Professor Lewis shows Dr. Karl their theoretical universal origins. Drkarl.com geraintflewis.com