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Liam Mannix

Liam Mannix

Liam Mannix is The Age and The Sydney Morning Herald's national science reporter.

Analysis of the global burden of disease data found five commercial products are key factors in 31 per cent of all deaths annually.

The five everyday products linked to nearly one-third of all deaths globally

Researchers have uncovered three key strategies “health-harming” corporations use. And they’re straight from the tobacco playbook.

  • Kate Aubusson and Liam Mannix

Latest

Fuel prices have reached an average of $2.19 per litre this week.

Why we panic buy – and how to convince people not to

We should have enough fuel. The problem is that evidence suggests Australian shoppers are among the world’s biggest panic buyers. 

  • Liam Mannix
Brett Kagan holds a CL1, a new biological computer.

Australia’s research system has long been broken. But do we have the will to fix it?

The enviable scientific discoveries of our nation’s history are slipping further away, with bureaucracy and red tape threatening advancements, a new report warns.

  • Liam Mannix
How healthy are low-carb beers?

Are low-carb beers really better for you? It depends on your health goal

Though low-carb and low-calorie beers sound good, weighing up their health benefits compared with standard drinks isn’t that straightforward.

  • Liam Mannix
Scientist Euan Ritchie has turned to crowdfunding for a research project.

‘Complete joke’: Efforts to reduce funding wait times ends with longer blowout

A long campaign to improve Australia’s sclerotic research bureaucracy has culminated in an extraordinary blowout to grant approval times, leaving scientists despondent.

  • Liam Mannix
Marcus Barlow, in a photo taken in 2025 before the stimulator was removed.

‘They don’t work’: Subsidies to be slashed for expensive spinal implants linked to severe injuries

The federal Health Department plans to slash insurance rebates for spinal cord stimulators after concluding there isn’t enough evidence to support use of the expensive, controversial devices.

  • Liam Mannix
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Isabelle Metaxotos with Dr Simon Gordon in hospital after he  removed her left ovary and fallopian tube in 2025.

‘It makes no sense’: Minister blasts secrecy over investigation of gynaecologist

Amid a blame game over the handling of allegations that a gynaecologist was performing unnecessary surgery, the state government is pressing for changes.

  • Liam Mannix and Henrietta Cook
Isabelle Metaxotos (right) with Dr Simon Gordon in hospital after he surgically removed her left ovary and fallopian tube in 2025.

Class action looms over allegations against endometriosis doctor

Melbourne gynaecologist Dr Simon Gordon is under investigation by the medical regulator over allegations he performed unnecessary endometriosis surgeries on women.

  • Liam Mannix and Henrietta Cook
How Liam Mannix’s blood sugar tracked over two weeks.

A tiny needle-patch tracked my blood sugar. This is what I learnt

A “healthy” chicken sandwich led my blood sugar to soar, but this is what happened when I ate a chocolate bar at 3pm.

  • Liam Mannix
Microplastics found on a beach at Manly Cove. They are ubiquitous.

Away from the headlines, microplastics field grapples with tricky questions

The year was 1966. The Soviets landed on the moon, the Beatles were more popular than Jesus, and plastic was still a miracle.

  • Liam Mannix