Proceedings of the National Academy of Sciences, Volume 122, Issue 32, August 2025. SignificancePaleoarchives provide an opportunity to understand long-term biological responses to climate fluctuations, yet sedimentary records going back more than 10,000 y are extremely rare in previously glaciated areas such as the Arctic. Combining 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