Proceedings of the National Academy of Sciences, Volume 122, Issue 49, December 2025. SignificanceColor is central to consumer products, textiles, displays, and sensors, yet today’s colors often rely on chemical dyes that can be environmentally harmful and difficult to recycle. We demonstrate an approach for generating and controlling …
Observations from the Little Bunker
Last updated: December 10, 2025 10:11 PM
Atmospheric CO₂
427.2 ppm
+17.6
ppm/year
Atmospheric CH₄
1930.95 ppb
+-3.5
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year