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By 2025, carbon dioxide levels in Earth's atmosphere will be higher than at any time in the last 3.3 million years

The composition of fossilised zooplankton shells has enabled the reconstruction of earlier pH and CO2. Credit: University of Southampton By 2025, atmospheric carbon dioxide (CO2) levels will pretty possible be bigger than they ended up… Read More »By 2025, carbon dioxide levels in Earth's atmosphere will be higher than at any time in the last 3.3 million years