16 September 2025

Bold climate and energy policies needed urgently, just look at the science

| By Chris Johnson
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Moruya bushfires

Natural disasters – such as bushfires – are forecast to become more dangerous in a time of rising temperatures. Photo: Karyn Starmer.

Heat-related deaths would more than double in some Australian cities and 1.5 million coastal residents will be displaced due to rising sea levels within 25 years, according to the very first National Climate Risk Assessment.

That 274-page report (with more than a thousand pages of accompanying submissions, research and analysis) was released on Monday (15 September) and provides sobering reading to say the least.

Climate Change and Energy Minister Chris Bowen described it as “confronting”, while the Climate Council has called it “terrifying”.

Prime Minister Anthony Albanese says it is a “wake-up call for anyone who denies the science of climate change”.

And in what can only be regarded as an understatement, Mr Bowen also added: “It means the national climate health strategy is important.”

This time around, there will be no excuses for getting climate change policy wrong.

The Federal Government will this week release its 2035 emissions reduction target.

Whether it and accompanying emissions reduction measures tackle the threats seriously enough is yet to be revealed.

If it doesn’t – if Labor doesn’t face this challenge front on with serious climate change initiatives – Australia’s future looks bleak.

The Coalition is still arguing within itself over whether climate change is serious enough for a net-zero emissions reduction by 2050 goal, let alone a 2035 interim target.

Frontbencher Andrew Hastie has just threatened to quit the shadow ministry if the Opposition doesn’t drop the net zero commitment.

That’s the last thing Opposition Leader Sussan Ley needs after last week’s Coalition upheaval.

Her initial response to the report’s release, however, has been weak and merely offers to “examine the assumptions” behind it while warning against “alarmist language” and Labor’s failures.

READ ALSO Ley’s Liberals want to write off a disastrous week, you think?

The Greens can apply serious pressure in the Senate, but they’re all but redundant in the Lower House.

Independents in the current parliamentary configurations have to join together to be properly heard.

So it’s up to this Labor Federal Government to get it right.

To put the future health and safety of Australia – its people, its places, its natural environment and species – ahead of the interests of big business, greed, wanton development and fossil fuels.

Whether Labor will deliver on that front is far from certain.

Look at the consequences if the right policies are not put in place now.

The report modelled the impacts of warming temperatures under three scenarios between 1.5°C and 3°C.

Heatwave deaths in Sydney would double under a 1.5 °C temperature warming increase and jump by a massive 444 per cent under a 3°C scenario.

Further south, in Melbourne, deaths from heatwaves would rise by 259 per cent under 3°C, and 60 per cent under 1.5°C warming.

That’s just a couple of state capitals on the coast. Regional localities would be hit even harder.

The report notes that warming in some locations across the continent has already reached 1.5°C.

Led by the Australian Climate Service, this inaugural assessment isn’t a flimsy or politically motivated piece of research.

It is real science, and the science is real.

It has modelled the impacts (health, economic and environmental) of increased heatwaves, droughts, storms, bushfires and floods on communities across Australia.

It’s not pretty reading.

And it is pretty clear in stating that we can no longer rely on past actions to help us survive what the future has in store if nothing is done about it.

READ ALSO No-go development zones promised in upgrade of environmental protection laws

Here are a few insights from the report that should shock the country into action.

“The country is likely to experience more intense and extreme climate hazards, and in some cases, in areas where people and places haven’t experienced these hazards before,” it states.

“Climate science indicates that our future extreme weather is likely to differ significantly from the past.

“Changes in the timing, duration, intensity and spatial patterns of hazards are likely, with many events occurring more frequently, in combination or affecting new locations.

“The change in distribution, timing and severity of extreme weather events means that historical observations on their own are not likely to be a good indicator of future risk.

“Australia currently experiences compounding and cascading hazards, and this is going to increase.

“Concurrent events and reduced time between severe events will become more common.”

Climate Council chief executive Amanda McKenzie says the government must cut coal, oil and gas emissions at the source, and legislate the strongest possible 2035 target. She is right.

Emergency Leaders for Climate Action, a group of 28 former state and territory fire and emergency chiefs, says we’re almost at the “point of no return”.

Founding member and former NSW Fire Commissioner, Greg Mullins, has called for an ambitious 2035 climate target and massive investment to prepare for “supercharged” weather events.

“This can’t just be another report that ministers read over a coffee and then try to forget about. The details are too confronting,” he said.

“Australians expect a strong national plan to act on this climate emergency, not a timid climate target.”

He is right, too.

Let’s hope, for all our sakes, that the Federal Government gets it right.

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I find this article to be strange. Hayden Walker has predicted another wet summer with lower temperatures, and today I read a prediction that yet another La Niña is about to be declared. Is there anybody who went through the last two freezing cold winters in Canberra seriously believing that the temperature is rising? We have an almost permanent negative Indian Ocean dipole which is coming diagonally down the continent and affecting Canberra and the south-east. We have constant flooding and East Coast lows. This whole climate change thing is turning out vastly different to what the scientists and so-called experts were predicting 20 years ago. If anything, the climate is getting colder and a lot wetter

I just want to point out that with China, the world’s biggest carbon emitter, significantly lagging it’s 2060 net zero target; the US, the world’s second biggest carbon emitter having scrapped it’s national net zero target; and India, the world’s 3rd biggest carbon emitter, having a net zero target of 2070 that it’s not going to come close to achieving – Australia is likely to feel the effects of climate change regardless of our own efforts to reduce emissions.

While it may come as a shock to some, science isn’t the words “the science” being bandied around in the media.

Additionally, note how “the science” curiously bears a resemblance to self-contradictory leftism – there being nothing in all of human history as self-contradictory as it:

climate change “the science” says that climate change causes unpredictable short-term weather, and then makes long-term climate predictions that could only be accurate if short-term weather was predictable.

Leftist self-contradictorialness-less-ness, which has nothing to with real science

Enjoy your neo-communist utopia, climate warriors

What a load of nonsense, and nescience.

Andy Schultz2:21 pm 16 Sep 25

Got it… so unless science can predict the future with complete accuracy it is entirely useless

ok then Axoh/Iron-stein

let’s play a little game.

Predict long-term temps with absolutely no reference to short-term ones.

Not even the slightest little hint. Grrrrrrr

If you can do it, you’ll win a lovely little lab-made meat tray,
and if you fail you have to wear an “EVs suck” t’shirt.

What’s it going to be, climate warrior?!!!!!

Hmm, all those windfarms in heavily forested areas. Nothing to worry about then

That is odd. I thought you were last complaining about them being on top of hills and on the plains?

A wind farm in the middle of a low-lying forest would be pretty inefficient. Were you worried about trees growing offshore?

Wind farms are normally above or beyond any significant tree line. That is part of site selection.

According to science, cold-related deaths outnumber heat-related ones by a ratio of 9 to 1.

https://www.sciencedirect.com/science/article/pii/S2542519625000543#:~:text=A%20global%20analysis%20showed%20that,to%20about%205%20million%20deaths.&text=In%20most%20epidemiological%20studies%2C%20excess%20cold%20deaths%20far%20outnumber%20heat%20deaths.

So based on the NCRA report, thousands more Aussies will survive under the 3 degree scenario. 3,520% more than the fatalities in fact.

Any comment, Mr Bowen ?

Unable to read, again, Penfold?

In that report, risk of death from extreme heat is around five times the risk of death from extreme cold. The ratio you quote relies on there being far more cold days. As an exercise, trade half the cold days for hot and you have far more total deaths owing to the smaller reduction in cold-related deaths and much larger increase in heat-related.

To quote the report’s conclusion: “given the current climate trends … the current epidemiological literature strongly suggests that an urgent focus on heat-related deaths is well justified.”

Couldn’t find anything to support your comment Axon. Though did find this:

“In most epidemiological studies, excess cold deaths far outnumber heat deaths. In that same global analysis, of the 9·4% attributable temperature-related deaths, 8·5% (range 6·2–10·5%) were cold-related and only 0·9% (range 0·6–1·4%) were heat-related,2 which corresponds to approximately 4·6 million deaths from cold and about 489 000 from heat, a ratio of roughly 9:1 of cold versus heat.”

So, the department created to report a climate “emergency” reported a climate “emergency” (when the only other choice was to report that their department was redundant and therefore a waste of taxpayer money) – “real $cience” at work

Speaking of real science Bill, the author here claims the report is “more than a thousand pages”.

Its last page is 274. Though it’s probably more a maths thing than science.

http://www.acs.gov.au/pages/national-climate-risk-assessment

Chris Johnson2:12 pm 16 Sep 25

Hey Penfold, you’re right on this one. I was referring to the overall analysis accompanying the release. I’ve clarified that now. What’s maths?

Downloaded the report last night and had a squiz. There’s lots of dark pictures, and some flame red ones too. There’s no doubt that Chris Bowen has dialled up the volume to 11. We should be afraid, very afraid.

In Sydney your chances of dying from climate change will be 440% higher in the future. The report didn’t specify how many fewer deaths from cold would occur.

Climate change doesn’t like demand and supply economics in relation to property values either, which will apparently be $611 billion lower in 2050 (doesn’t that help housing affordability ?)

That old chestnut the Great Barrier Reef gets another guernsey – despite record coral coverage last year it’s right in the firing line. The oceans will, of course, rise up and swallow Aussie houses. One million of them in all likelihood.

Perhaps it is real science, though let’s leave the last word to Grattan Institute Energy lead Tony Wood, who stated with reference to the predictions “We don’t know how things are going to unfold. And you tend to be …. but you tend to be making it up.”

Source the quote for context, Penfold.

Capital Retro9:54 am 16 Sep 25

“It is real science, and the science is real.”

Does this mean that to date, we have only been getting fake science about climate change?

It means the same as it always did, that you never want to know.

But haven’t you heard CR, we’re at the “point of no return”.

About the 24th by my count.

Yes, that’s what 50+ years of failed predictions would tend to suggest.

Changes are happening as predicted by a consensus of climate scientists. Cherry-picking more alarmist statements from people who were just trying to get your attention is irrelevant.

Capital Retro9:52 am 16 Sep 25

“Prime Minister Anthony Albanese says it is a “wake-up call for anyone who denies the science of climate change”.

Hello, Albo? Wake up calls ceased 13 years ago.

https://www.news.com.au/national/wake-up-australia-telstras-phone-alarm-service-put-to-sleep/news-story/338b52094938cc5d4553eb704a70b07e

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