include a digital twin of every atom in the ocean and atmosphere in the model – and the processing power of all the world’s supercomputers combined wouldn’t remotely be up to the task. Accordingly, models [...] in a matter of hours or days. In contrast, climate refers to the long-term state of the atmosphere and ocean over decades, centuries or millennia. To gauge the climate, the statistics of the meteorological [...] Celsius, according to the IPCC the risk of exceeding certain tipping points in the climate system will be lower. This assessment was also the basis for the 1.5-degree target included in the Paris Agreement,