Explore the revival of Egyptian blue pigment and its uses in science, from archaeology to fingerprinting and counterfeit prevention.

For being the world’s oldest known synthetic pigment, the original recipes for Egyptian blue remain a mystery. The approximately 5,000-year-old dye wasn’t a single color, but instead ...

Judge strikes down Trump’s birthright citizenship order in new legal challenge after Supreme Court ruling Dave Ramsey sends strong message to Americans on 401(k) plans The Salt Path scandal has ...

A vivid blue dye spill in Jundiaí, São Paulo, has raised environmental concerns after a truck leaked chemicals into the Corrego das Tulipas. The dye spread into a nearby park lake, turning the ...

Once the only blue dye in Europe, woad pigment made a fortune for the sun-rich Toulouse area during the Renaissance, when it also was called Toulouse’s Blue Gold.

‘Maya blue’: The mystery dye recreated two centuries after it was lost A ceramicist in Mexico retraces his Maya roots to recreate a long-lost pre-Hispanic pigment for the first time in more ...

Dyes are a fantastic way to add some flair to your armor or house in Minecraft, but which dye do you choose?

Key points Methylene blue is both a dye and a medicine. Methylene blue has been demonstrated to improve depression, as well as anxiety and Alzheimer's disease. Methylene blue also enhances memory.

It is now possible with the changes to the dye system in FFXIV Dawntrail to use up to two dyes at once on certain armor pieces.

FFXIV Dawntrail Melee DPS job changes mean some rather specific and detailed adjustments for the Dragoon, Monk, Ninja, Reaper, and Samurai.

Energizer has designed a new lithium coin battery that releases a blue dye immediately upon interacting with moisture such as saliva. The marker offers parents a visible way to determine if their ...

If you really want to be a fashionista in Final Fantasy 14, you’ll want to dye your gear various colors to suit your needs. Dyeing your stuff is easy, but you’ll need to unlock the ability to ...