Proceedings of the National Academy of Sciences, Volume 123, Issue 6, February 2026. SignificanceMany animal tissues (e.g., muscle fibers and collagen) are translucent yet exhibit rich optical properties such as scattering and diffraction. In this study, we show that transparent muscle tissue in cuttlefish can actively shape visual …
Observations from the Little Bunker
Last updated: February 24, 2026 10:22 PM
Atmospheric CO₂
429.9 ppm
+17.3
ppm/year
Atmospheric CH₄
1946.47 ppb
+6.49
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year