Proceedings of the National Academy of Sciences, Volume 122, Issue 50, December 2025. SignificanceMany US cities are turning to automated speed cameras as a promising alternative to traditional traffic enforcement by police, aiming to reduce collisions without the risks of racial bias or harmful police encounters. But how effective are …
Observations from the Little Bunker
Last updated: December 19, 2025 03:16 AM
Atmospheric CO₂
427.2 ppm
+17.7
ppm/year
Atmospheric CH₄
1930.95 ppb
+-3.5
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year