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flag Atmospheric CO2 reaches 430 ppm, a record high in at least 30 million years, driven by human activities.

flag Atmospheric CO2 levels have hit a record high of 430 parts per million (ppm), the highest in at least 30 million years, according to data from NOAA and UC San Diego. flag This increase, primarily due to human activities like burning fossil fuels, surpasses last year's record by more than 3 ppm. flag If trends continue, levels could reach 500 ppm in the next 30 years, contributing to global warming and climate change.

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