Proceedings of the National Academy of Sciences, Volume 122, Issue 23, June 2025. SignificanceMarine and ice-core records demonstrate that Heinrich events and DO cycles were persistently significant during the Pleistocene glaciations. However, it remains unclear how abrupt climate events evolved during past warm periods and whether the …
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