Proceedings of the National Academy of Sciences, Volume 122, Issue 37, September 2025. SignificanceThe Salmon River is among the most remote and protected watersheds in North America. Its pristine wilderness was featured in the opening chapter of John McPhee’s nonfiction classic, “Coming into the Country”. In 2019, the gin-clear waters of …
Observations from the Little Bunker
Last updated: October 16, 2025 02:57 AM
Atmospheric CO₂
424.4 ppm
+18.2
ppm/year
Atmospheric CH₄
1933.54 ppb
+12.29
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year