Proceedings of the National Academy of Sciences, Volume 122, Issue 38, September 2025. Margaret Bryan Davis, a prominent ecologist, died on May 22, 2024. She was a Regents Professor at the University of Minnesota and a member of the National Academy of Sciences. Her students remember her as a creative and clear-thinking scientist who …
Observations from the Little Bunker
Last updated: October 16, 2025 06:16 AM
Atmospheric CO₂
424.4 ppm
+18.2
ppm/year
Atmospheric CH₄
1933.54 ppb
+12.29
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year