Proceedings of the National Academy of Sciences, Volume 122, Issue 52, December 2025. SignificanceThis study identifies consistent biophysical and socioeconomic predictors of road building across the worldās major tropical rainforest regions. With this information, we devise a multivariate road expansion risk index that effectively ā¦
Observations from the Little Bunker
Last updated: December 31, 2025 12:21 PM
Atmospheric COā
427.9 ppm
+18.1
ppm/year
Atmospheric CHā
1930.95 ppb
+-3.5
ppb/year
Global Temperature
+1.48 Ā°C
Peak: +1.73Ā°C
World Population
8.1 billion
+67
million/year