Tipping Points

UN Chief Warns of Imminent Climate Breakdown, Calls for Urgent Action

UN Secretary-General António Guterres warns that the world is underestimating the risk of catastrophic climate breakdown, with global heating on track to exceed 1.5°C in the coming years. He highlights the potential for irreversible tipping points, like the collapse of the Amazon rainforest and the Greenland ice sheet, and emphasizes the urgent need for deep cuts to greenhouse gas emissions. Guterres urges greater coordination on environmental crises, stressing the interconnectedness of climate change and biodiversity loss, and emphasizes the importance of phasing out fossil fuels completely to avoid a crippled Paris Agreement. He acknowledges that limiting warming to 1.5°C is still possible but warns that exceeding this threshold would have devastating consequences.

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‘We don’t know where the tipping point is’: climate expert on potential collapse of Atlantic circulation

We find ourselves at a crossroads, staring down the profound uncertainty that encapsulates the potential collapse of the Atlantic Meridional Overturning Circulation (AMOC). The reality of our climate crisis is palpable, and discussions about tipping points reflect not just scientific thresholds but also a collective psychological struggle to grasp the scope of what’s happening. I find it horrifying and fascinating in equal measure that we might be already past these tipping points without even realizing it, like a driver cruising with a blinking check engine light, completely oblivious to the impending breakdown.

Anxiety looms large, but what strikes me even more is the palpable sense of hopelessness.… Continue reading