It’s also important to remember that climate change poses a major national security threat, with the Defense Department and other federal officials warning last year that worsening climate-fueled hazards are likely to drive a surge in global migration, stoking political instability. That helps explain why the U.S. Army released its first-ever climate strategy this month, setting a goal of slashing its planet-warming emissions in half and powering all bases with climate-friendly electricity by 2030.

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The dangers of climate change are mounting so rapidly that they could soon overwhelm the ability of both nature and humanity to adapt unless greenhouse gas emissions are quickly reduced, according to a major new scientific report released on Monday.

The report by the Intergovernmental Panel on Climate Change, a body of experts convened by the United Nations, is the most detailed look yet at the threats posed by global warming. It concludes that nations aren’t doing nearly enough to protect cities, farms and coastlines from the hazards that climate change has unleashed so far, such as record droughts and rising seas, let alone from the even greater disasters in store as the planet continues to warm.

Written by 270 researchers from 67 countries, the report is “an atlas of human suffering and a damning indictment of failed climate leadership,” said António Guterres, the United Nations secretary general. “With fact upon fact, this report reveals how people and the planet are getting clobbered by climate change.”

…The report also carries a stark warning: If temperatures keep rising, many parts of the world could soon face limits in how much they can adapt to a changing environment. If nations don’t act quickly to slash fossil fuel emissions and halt global warming, more and more people will suffer unavoidable loss or be forced to flee their homes, creating dislocation on a global scale.

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Chemical pollution threatens Earth’s systems by damaging the biological and physical processes that underpin all life. For example, pesticides wipe out many non-target insects, which are fundamental to all ecosystems and, therefore, to the provision of clean air, water and food.

“There has been a fiftyfold increase in the production of chemicals since 1950 and this is projected to triple again by 2050,” said Patricia Villarrubia-Gómez, a PhD candidate and research assistant at the Stockholm Resilience Centre (SRC) who was part of the study team. “The pace that societies are producing and releasing new chemicals into the environment is not consistent with staying within a safe operating space for humanity.”

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He was fined £840. The Environment Agency announced, “We hope this case will send a clear message”. It will, but not the one it intends.

It’s a familiar story: of almost total regulatory collapse. The failure of the Environment Agency’s waste register looks similar to the farce of company registration, devastatingly exposed by Oliver Bullough. This story reminds me both of the catastrophic failure to protect elderly and vulnerable people against fraud and of the dumping of raw sewage and farm manure into our rivers and seas.

All these failures are inevitable outcomes of 40 years of “cutting red tape”, of slashing the budgets of regulatory agencies, of outsourcing and self-reporting. We were promised freedom. But the people our governments have set free are criminals. Yet another filthy business is cleaning up.

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What we needed at the Cop26 climate conference was a decision to burn no more fossil fuels after 2030. Instead, powerful governments sought a compromise between our prospects of survival and the interests of the fossil fuel industry. But there was no room for compromise. Without massive and immediate change, we face the possibility of cascading environmental collapse, as Earth systems pass critical thresholds and flip into new and hostile states.

So does this mean we might as well give up? It does not. For just as the complex natural systems on which our lives depend can flip suddenly from one state to another, so can the systems that humans have created. Our social and economic structures share characteristics with the Earth systems on which we depend. They have self-reinforcing properties – that stabilise them within a particular range of stress, but destabilise them when external pressure becomes too great. Like natural systems, if they are driven past their tipping points, they can flip with astonishing speed. Our last, best hope is to use those dynamics to our advantage, triggering what scientists call “cascading regime shifts”.

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