18/10/2020

(AU) For Australia's Sake, I Hope Trump's Climate Science Denialism Loses

The Guardian

US policy has emboldened Scott Morrison to be less ambitious on climate, just when so much is at stake

‘Trump’s rejection of the science of climate change sets the stage for a far greater toll [than from coronavirus]’. Photograph: Paul Kitagaki Jr/ZUMA Wire/REX/Shutterstock

Author
Michael E. Mann is distinguished professor of atmospheric science at Pennsylvania State University. He is author of the upcoming book The New Climate War: The Fight to Take Back Our Planet, due out in January (Public Affairs Books).
Anyone in Australia who witnessed the Black Summer bushfires (as I did), and anyone in the US who experienced the thick smoke from our western wildfires (as I have), knows how much damage climate change is already doing.

The stark reality is that worldwide efforts to avert ever-more catastrophic climate change impacts lie in the balance in the 2020 US election.

Donald Trump will go down in history bearing substantial responsibility for the deaths of over 200,000 Americans due to his rejection of the advice of public health experts and his refusal to endorse policies such as social distancing and mask-wearing that could have saved many thousands of lives.

But his rejection of the science of climate change sets the stage for a far greater toll. Far more human lives will be lost from the impacts of climate change if we fail to act.

Whether or not Trump gets re-elected – and how other countries like Australia respond to the outcome of the US election – could determine the fate of our planet. Indeed, I’ve stated that a second Trump term might well be “game over for the climate” if it leads to the collapse of international efforts to act.

The damage caused by Trump’s climate denial is painfully visible within the US as we endure climate change-fuelled extreme weather events, including unprecedented wildfires in the west and unprecedented hurricanes in the east.

But the damage can be felt around the world. Trump has proudly, and shamelessly, trumpeted his climate denialism on the global stage, joining with petrostates such as Russia, Saudi Arabia and Brazil in opposing international climate efforts.

Indeed, Trump’s actions have emboldened Australia to be less ambitious on climate too, prime minister Scott Morrison following Trump’s lead in promoting climate denial, coddling fossil fuel interests and blocking efforts to support a clean, renewable energy transition.

By pulling the US out of the Paris agreement (one of the first and only campaign promises he kept) Trump ceded America’s leadership on the defining challenge of our time. Thus far, other countries have fortunately filled the leadership void, at least temporarily.

The EU and China, with its new net-zero pledge, have stepped up to the plate, recognising that they will benefit from the opportunities of a clean energy economy and better protect their citizens from dangerous climate change impacts.

But nobody stands to benefit more from climate action, or lose more if we fail to act, than Australia. Having spent a sabbatical leave down under earlier this year, aimed at collaborating with scientists in Australia to study the impact of climate change on extreme weather events, I instead witnessed those impacts first-hand.

I saw the muted beauty of the Blue Mountains when shrouded in wildfire smoke. If Trump is re-elected, and we collectively continue down a path of insufficient climate action, it may not be long before those fires rage year-round, and the Blue Mountains are lost in a perpetual grey and dismal haze.

It’s the same with the vibrant sea life of the Great Barrier Reef, which I was fortunate enough to witness with my family during my time in Australia. The delicate ecosystems of the GBR are already on the ropes, with fossil fuels pushing up temperatures in the ocean to the point where bleachings occur with such frequency and ferocity that corals simply cannot recover.

Research released this week found that the reef has lost half its coral, largely due to warming oceans caused by climate change. Add the impact of ocean acidification from increasing carbon emissions, and we could sadly, within a decade or two, be reading the GBR’s obituary for real.

It doesn’t have to be like that. For one thing, renewable energy costs are plummeting while the technology just keeps getting more efficient and better, so dirty energy no longer makes economic sense.

For example, on one recent Sunday, all the electricity demand for the entire state of South Australia was met by solar power alone, and every state and territory in Australia has committed to go carbon neutral by 2050.

Here in the US, we’ve seen a record number of cities and states stepping up on climate goals too, knowing clean energy is good for their communities’ health, resilience and prosperity.

Policymakers must accelerate the shift to clean energy that is already under way. As we’ve learned in the Trump-era, some fossil fuels are too far gone for even the most determined polluter-in-chief to save.

Though another term would give Trump time to defend his environmental rollbacks in court and solidify his dirty energy policies, he has already failed to save coal from market forces, and another four years isn’t going to reverse the long-term decline of the industry.

This is a cautionary tale for Australia. In both the US and Australia, conservative politicians seem more eager to bail out dirty polluters than protect the public, denying politically inconvenient science in order to offer lavish payouts to help unprofitable fossil fuel companies.

If we are to avert catastrophic warming, we must do just the opposite, providing financial incentives for renewables and disincentives for fossil fuels. That will level the playing field, and accelerate the clean energy transition.

We must take the earliest exit possible off the fossil fuel highway. By trying to squeeze out the last drop of fossil fuel industry profits, the Morrison government could well be on its way to bleaching the life from Australia’s coral reefs and blighting the blue of its mountains.

There is some good news, however. Regardless of whom Americans vote for – and for the sake of the planet, I hope it’s Joe Biden and the Democrats – Australians can still work together for structural change at home.

You can’t solve it alone, but we also can’t solve it without you. Australia has seen that the sun can power an entire state’s electricity for a day. Now it’s time to make that happen every day.

Australia must distance itself from the handful of bad petrostate actors who have sabotaged global climate action and rejoin the coalition of the willing, when it comes to the battle to save our planet.

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These Are The Ways You Can Stop Climate Change, According To David Attenborough

 Lifehacker - Lauren Rouse





David Attenborough’s latest documentary is a stark reminder that a global pandemic isn’t the only thing going on right now. David Attenborough: A Life On Our Planet is the culmination of a 60-year career for Attenborough. It is also his witness statement for the environment and the effects of climate change.


David Attenborough: A Life on Our Planet | Official Trailer | Netflix

To be honest, A Life On Our Planet can get downright depressing at times. Thanks to humans, there is only 35% of the world’s natural wilderness left, which has been destroyed to make room for the 7.5 billion people currently on Earth. When Attenborough began his career it was 66%. That’s half of the world’s natural spaces destroyed in 80 years.

Attenborough then gives some terrifying predictions. In 2030, if deforestation of the Amazon rainforest continues, it will degrade to the point of becoming a dry savanna, which will alter the global water cycle. By 2100 the planet will be 4 degrees Celsius warmer, by which time we will apparently be enduring the sixth mass extinction event. Yeah, not good.

You’re probably thinking, ‘but what can I do?’ and the good news is that Attenborough includes some solutions in A Life On Our Planet that could stop the climate change. There are things we can all do to help and Attenborough even has a personal message to Aussies, to tell us how: Curbing the rising population

At the rate that the population is currently growing, by 2100 Earth is set to be home to 11 billion people. To slow this growth, Attenborough believes that improving access to healthcare and enabling young children, particularly girls, to complete an education at school is vital.

The idea is that with better education, women worldwide will marry later and have fewer children whilst still having access to better careers and economic prospects. Stay in school, kids.

Moving to renewable energy sources

The renewable energy idea has been around for a while but is now more urgent than ever. The fact is fossil fuels won’t last forever, but solar, wind, and hydropower can be sourced naturally and endlessly. Attenborough gives the example of Morocco, which once relied on imported gas and oil for all its energy, but now the city generates 40% of its power from its own solar farm.

This is something that needs to be taken up by bigger companies, but we at home also have the chance to make a difference by reducing our power use and switching to green energy providers.

Rewilding our planet

Restoring biodiversity to areas we have destroyed is crucial. For example, fish stocks in our oceans are rapidly depleting. We over-fish our oceans to the point that the remaining fish have no time to breed. But by supporting the implementation of no-fish zones we give fish the chance to repopulate the oceans. Choosing to buy sustainably caught fish is another way to support ocean ecosystems worldwide.

Switching to a plant-based diet

Farming space is another big one. Attenborough says that if we all switched to a largely plant-based diet we would only need half the current farming land. Many people are overwhelmed by the idea of switching cold turkey to a vegan or vegetarian diet. But it can be something simple, like cutting down to 2-3 portions of meat a week, that makes a difference.

Australia’s sugar crops are a big part of the reason the Great Barrier Reef is degrading. Looking for the ‘Bonsucro’ logo when buying items containing sugar can help to support responsibly grown sugar cane. Similarly, looking for palm oil-free or sustainable palm oil products will help keep to keep the homes of cute orangutans safe.

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(AU) BOM Pivots To Security Over Climate Risks

Canberra Times - Rebecca Gredley AAP

The Bureau of Meteorology is now part of a group sharing weather information focusing on security.

National security risks sparked by climate change have prompted Australia's weather agency to forge ties with the Five Eyes intelligence alliance.

The Bureau of Meteorology is now part of an international group sharing weather information with an impact on national security.

The alliance includes Australia, Canada, New Zealand, the United Kingdom and the United States.

In its latest annual report, BOM director Andrew Johnson says its relationship with Defence has deepened at all levels.

"The bureau is now supporting strategic decision-makers in key national security departments via a quarterly global seasonal outlook which identifies the potential impacts of adverse weather and climate on food security, refugee migration or conflict events," Dr Johnson said.

"This information supports decision-makers to take appropriate interventions or be cued to national security concerns much earlier."

The annual report highlights last year was the warmest and driest on record since consistent records began in 1910.

A summary of key weather events through the year is a stark reminder of the extreme bushfires, flooding, tropical cyclones, hail and dust storms Australians have endured.

Between July and December, more than five million hectares burned across Australia, with at least 18 lives lost and more than 1600 homes destroyed.

Most of the country experienced extreme heatwaves towards the end of December, resulting in increased ambulance call outs.

December 18 was the hottest day on record on average across the nation.

The annual report also notes a severe hailstorm that hit Canberra in January, and severe thunderstorms in Melbourne, resulted in more than $500 million of insurance claims.

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