Proceedings of the National Academy of Sciences, Volume 122, Issue 43, October 2025. SignificanceSmartphones are an indispensable tool in everyday life; however, there are concerns about how their use may impact mental health and well-being. Our analysis of a quarter of a million days of objective smartphone usage across over 10,000 …
Observations from the Little Bunker
Last updated: November 30, 2025 04:25 AM
Atmospheric COâ‚‚
426.8 ppm
+18.1
ppm/year
Atmospheric CHâ‚„
1927.61 ppb
+2.73
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year