Proceedings of the National Academy of Sciences, Volume 122, Issue 25, June 2025. SignificanceIsolated populations of postglacial relicts are typically found on mountains for terrestrial species, and in lakes for aquatic species. Most of the isolated populations have formed after the end of the last glacial period. One such aquatic …
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