Proceedings of the National Academy of Sciences, Volume 123, Issue 3, January 2026. SignificanceReconstructing the evolution of ancient landscapes is essential for understanding how Earth’s surface responds to tectonics, climate, sea-level change, and the biosphere. Cosmogenic nuclide analysis determines how long minerals have resided at …
Observations from the Little Bunker
Last updated: January 27, 2026 08:12 PM
Atmospheric CO₂
428.6 ppm
+17.4
ppm/year
Atmospheric CH₄
1940.59 ppb
+-0.24
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year