Between 2023 and 2024, the concentration of carbon dioxide in the atmosphere rose by 3.58 parts per million (ppm), to reach a total of 427 ppm—the largest increase between calendar years ...

Researchers in Japan say satellite data show that the concentration of carbon dioxide in the Earth's atmosphere in 2024 ...

MANY reports 1–5 indicate that plants in a closed system will reduce the concentration of carbon ... that only about two-thirds of the atmospheric carbon dioxide is available for photosynthesis”.

How fast the level of atmospheric carbon dioxide — and with it, the temperature — goes up matters for the ability of humans and ecosystems to adjust. A slower increase gives humans time to move away ...