A new study[1] indicates the Antarctic Peninsula has cooled -2.2°C (-1.2°C/decade) from 2003-2021.
Of the 12 regions of Antarctica analyzed for temperature trends from 2003-2021, 6 cooled and 6 warmed.
These trends undermine alarmist claims of CO2-induced “polar amplification[2].”

Image Source: Nielsen et al., 2025[3]
References
- ^ new study (agupubs.onlinelibrary.wiley.com)
- ^ polar amplification (greenly.earth)
- ^ Nielsen et al., 2025 (agupubs.onlinelibrary.wiley.com)