About a decade ago we painted the ceilings of eaves and porches at home and at the office with a light color blue paint traditionally called "haint." I continue to be fascinated by how clean these ...

"Blue-bellied insects may play a role in the fight against citrus greening." ScienceDaily. www.sciencedaily.com / releases / 2017 / 02 / 170207221820.htm (accessed November 14, 2025).

(Nanowerk News) Many colors in nature are produced using pigments that absorb light to varying degrees and reflect the rest, creating shades of red and brown, for instance. Our clothes and other ...