Proceedings of the National Academy of Sciences, Volume 122, Issue 40, October 2025. SignificanceThe timing and mechanisms of river evolution in southeastern Tibet remain highly debated. The incision history of the upper Yangtze River, constrained by thermochronology and provenance analysis of Cenozoic sediments along the Red River, is …
Observations from the Little Bunker
Last updated: October 16, 2025 02:57 AM
Atmospheric COâ‚‚
424.4 ppm
+18.2
ppm/year
Atmospheric CHâ‚„
1933.54 ppb
+12.29
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year