Proceedings of the National Academy of Sciences, Volume 122, Issue 26, July 2025. SignificanceIn this work, we elucidate the signaling interaction between abscisic acid (ABA), classically known for its function as a plant abiotic stress hormone, and ROP GTPases, regulators of cell polarity, in xylem differentiation and cell wall …
Observations from the Little Bunker
Last updated: August 18, 2025 04:13 PM
Atmospheric CO₂
425.4 ppm
+18.4
ppm/year
Atmospheric CH₄
1934.91 ppb
+9.11
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year