BuzzFeed Shopping contributor Abby Kass swears by her Kindle as a travel must-have: "Yes, that is me sitting in a pool in ...

So, “we synthesized Egyptian blue pigments in a laboratory environment varying the copper source (CuO, azurite, or malachite), with or without the addition of Na 2 CO 3 flux,” the paper explains.

If its blue color faded quickly, the milk was contaminated with bacteria, but if it remained blue, the milk was considered relatively clean. This safety test now is largely obsolete.

Assessment of process variability and color in synthesized and ancient Egyptian blue pigments. npj Heritage Science , 2025; 13 (1) DOI: 10.1038/s40494-025-01699-7 Cite This Page : ...

Most of us have borrowed a thing or two from a friend or acquaintance. But there's an unspoked rule of borrowing: you have to ...

The researchers shared their surprising findings in a new study that highlights the importance of using science to examine art and antiquity. The Carnegie Musuem of Natural History team is at the ...

If the Dad in your life loves spending time on the links almost as much as he loves his kids, then you’ll want to give him a Father’s Day gift that’s ideal. Whet ...

This can cause color changes and make nails appear blue, white, purple, or red. When to talk with a doctor. Many causes of cyanosis require medical intervention, and some can be an emergency.

The feelings color evokes are quite universal, while what constitutes style is highly subjective. Take a soft baby blue. Currently, it’s all over the runways, and that makes sense. After all ...