Proceedings of the National Academy of Sciences, Volume 122, Issue 26, July 2025. SignificanceThe overall well-oxygenated Phanerozoic oceanâatmosphere system experienced discrete periods of ocean anoxia that are closely associated with global carbon cycle perturbations under primarily greenhouse climate states. Here we document, âŚ
Observations from the Little Bunker
Last updated: August 18, 2025 04:13 PM
Atmospheric COâ
425.4 ppm
+18.4
ppm/year
Atmospheric CHâ
1934.91 ppb
+9.11
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year