Proceedings of the National Academy of Sciences, Volume 122, Issue 34, August 2025. SignificanceMicrotubules (MT) are polymers of α- and β-tubulins. Neurons employ a variety of mechanisms to regulate MTs for development and function. Individual neurons express multiple tubulin isotypes, yet how different tubulin isotypes cooperate to …
Observations from the Little Bunker
Last updated: October 16, 2025 02:57 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