Proceedings of the National Academy of Sciences, Volume 123, Issue 6, February 2026. SignificanceAdolescence is a period of major behavioral and neural change. Here, we use modeling to examine how the trajectory of recurrent computations supporting cognitive control develops across adolescence. Using data from the Bucharest Early …
Observations from the Little Bunker
Last updated: February 24, 2026 10:22 PM
Atmospheric CO₂
429.9 ppm
+17.3
ppm/year
Atmospheric CH₄
1946.47 ppb
+6.49
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year