Proceedings of the National Academy of Sciences, Volume 122, Issue 25, June 2025. Ralph Holloway pioneered and developed the field of hominin paleoneurology. Although Holloway’s undergraduate degrees were in metallurgical engineering and geology, at graduate school his interests switched to the brain. Holloway and his graduate students …
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