Proceedings of the National Academy of Sciences, Volume 122, Issue 32, August 2025. Chris Greene grew up with an early interest in science. During his undergraduate studies at the University of Nebraska in Lincoln, he realized he wanted to focus on theoretical atomic, molecular, and optical (AMO) physics. With help from influential …
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