Proceedings of the National Academy of Sciences, Volume 122, Issue 31, August 2025. SignificancePlant cells have three genomes. The largest of these is housed in the nucleus, whereas smaller genomes are found in chloroplasts and mitochondria, which reside in the cytoplasm. Evolutionary histories based on nuclear genes sometimes disagree …
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