Proceedings of the National Academy of Sciences, Volume 122, Issue 37, September 2025. SignificanceTransportation is the largest source of GHG emissions in the United States, and light duty vehicles make up the majority of transportation emissions. Electrification is the primary strategy for decarbonizing transportation, and the effect of …
Observations from the Little Bunker
Last updated: October 16, 2025 04:11 AM
Atmospheric COâ‚‚
424.4 ppm
+18.2
ppm/year
Atmospheric CHâ‚„
1933.54 ppb
+12.29
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year