Proceedings of the National Academy of Sciences, Volume 123, Issue 3, January 2026. SignificanceThis study unravels a regulatory mechanism governing the formation of actin-based apical projections in epithelial cells. Microridges, evolutionarily conserved projections on squamous epithelial cells in vertebrates, are essential for mucus …
Observations from the Little Bunker
Last updated: January 27, 2026 06:22 PM
Atmospheric CO₂
428.6 ppm
+17.4
ppm/year
Atmospheric CH₄
1940.59 ppb
+-0.24
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year