Comments on: Long-used red pigment carmine has a surprisingly complex porous structure https://lifeboat.com/blog/2025/06/long-used-red-pigment-carmine-has-a-surprisingly-complex-porous-structure Safeguarding Humanity Wed, 04 Jun 2025 10:18:37 +0000 hourly 1 https://wordpress.org/?v=6.8.1