Greenhouse gas levels keep rising at accelerating speed
Carbon dioxide Carbon dioxide (CO₂) was 421.59 parts per million (ppm) at Mauna Lao, Hawaii, on February 14, 2022, a level unprecedented in millions …
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Will COP26 in Glasgow deliver?
September 2021 was the second warmest September on record, after September 2020, according to NASA, Copernicus and James Hansen , despite the cool…