A grim signal: Atmospheric CO2 soared in 2024

Scientists are worried because they can’t fully explain the big jump, but they think it might mean that carbon absorption by forests, fields, and wetlands is slowing down.

https://arstechnica.com/science/2025/04/a-grim-signal-atmospheric-co2-soared-in-2024/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social