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Trust Me, I'm An Expert

The Conversation

The Conversation's editors bring you the most insightful, fascinating, surprising analysis and stories from the academic world. We're asking the experts to bust the myths, explain the scienc...

Episodes

20 of 48 episodes

250 years since Captain Cook landed in Australia, it’s time to acknowledge the violence of first encounters

DAVID CROSLING/AAP Captain James Cook arrived in the Pacific 250 years ago, triggering British colonisation of the region. We’re asking rese...

27:31Apr 28, 2020

An honest reckoning with Captain Cook’s legacy won’t heal things overnight. But it’s a start

Uncle Fred Deeral as little old man in the film The Message, by Zakpage, to be shown at the National Museum of Australia in April. Nik Lacha...

30:08Apr 28, 2020

Childhood, adolescence, pregnancy, menopause, 75+: how your diet should change with each stage of life

Shutterstock In today’s episode, Clare Collins, a Professor in Nutrition and Dietetics at the University of Newcastle, explains how our diet...

24:44Apr 17, 2020

What does the coronavirus pandemic sound like? The voices of people struggling, secluding and surviving around the world

AAP/EPA/ANDY RAIN What does the COVID-19 pandemic sound like? For this episode, Dallas Rogers – a senior lecturer in the School of Architect...

31:06Apr 3, 2020

Coronavirus and COVID-19: your questions answered by virus experts

What do you need to know about COVID-19 and coronavirus? We asked our readers for their top questions and sought answers from two of Austral...

39:26Mar 13, 2020

We asked astronomers: are we alone in the Universe? The answer was surprisingly consistent

Shutterstock Are we alone in the Universe? The expert opinion on that, it turns out, is surprisingly consistent. “Is there other life in the...

24:23Mar 9, 2020

More than 70% of the Universe is made of ‘dark energy’, the mysterious stuff even stranger than dark matter

Shutterstock You’ve heard of dark matter. You’ve probably heard there’s a fair bit of it out there in space, and that astronomers don’t know...

12:26Feb 23, 2020

‘Futuring’ can help us survive the climate crisis. And guess what? You’re a futurist too

When we are imagining this time, next year, are we limiting our thinking to how we avoid the conditions we faced in this summer? Or are ther...

10:15Jan 31, 2020

The Dish in Parkes is scanning the southern Milky Way, searching for alien signals

The Parkes radio telescope can detect extremely weak signals coming from the most distant parts of the Universe. Shutterstock For John Sarki...

22:10Jan 15, 2020

‘The size, the grandeur, the peacefulness of being in the dark’: what it’s like to study space at Siding Spring Observatory

Today we hear about some of the fascinating space research underway at Siding Spring Observatory – and how, despite gruelling hours and endl...

23:44Dec 18, 2019

Antibiotic resistant superbugs kill 32 plane-loads of people a week. We can all help fight back

Antibiotics can be a wonder for treating bacterial infections – but we need to be cautious in how we use them. From shutterstock.com You mig...

20:59Nov 26, 2019

Nearly all your devices run on lithium batteries. Here’s a Nobel Prizewinner on his part in their invention – and their future

Lithium ion batteries revolutionised the way we use, manufacture and charge our devices. They’re used to power mobile phones, laptops and ev...

18:07Nov 1, 2019

Trust Me, I’m An Expert: forensic entomology, or what bugs can tell police about when someone died

Maggots are a major part of the puzzle when it comes to collecting forensic evidence. Shutterstock A few episodes ago, we heard from forensi...

25:41Oct 6, 2019

Trust Me, I’m An Expert: what science says about how to lose weight and whether you really need to

Have you been told by your doctor to consider dropping a few kilos? The good news is that often even a small amount of weight loss can impro...

21:33Sep 10, 2019

Trust Me, I’m An Expert: Queensland still mystifies too many politicians but its needs are surprisingly simple

Are southern-born politicians talking about a state they essentially don't understand? Shutterstock The dust has well and truly settled on S...

52:03Aug 27, 2019

Trust Me, I’m An Expert: Why the Hong Kong protesters feel they have nothing to lose

Protesters holding umbrellas amid heavy rain march in an anti-government rally in Wan Chai, Hong Kong. AAP/EPA/VIVEK PRAKASH Last weekend, h...

21:28Aug 22, 2019

What’s the next ‘giant leap’ for humankind in space? We asked 3 space experts

Today, we're asking two astrophysicists and a planetary scientist: what's the likelihood we'll be living on Mars or the Moon in future? Pixa...

19:50Jul 19, 2019

‘This is going to affect how we determine time since death’: how studying body donors in the bush is changing forensic science

Research underway at the University of Technology, Sydney's AFTER facility is yielding some surprising new findings about how bodies decompo...

33:42Jul 1, 2019

‘People felt totally trapped’: what it’s like to be a pensioner renting privately as Australia’s housing costs soar

Older private renters are far more likely to experience loneliness than their counterparts in social housing and that loneliness can be acut...

17:02Jun 14, 2019

India election 2019: millions of Indian youth are underemployed and going to the polls

Indian general elections begin April 11. vepar5/shutterstock Here’s an astonishingly large number. Around 900 million Indians are heading to...

28:07May 6, 2019