Azurite, a naturally occurring copper carbonate mineral, has been a blue pigment for thousands of years, particularly in medieval Europe, where it was a more affordable alternative to ultramarine made from lapis lazuli.
Related Posts
How to destroy a ‘forever chemical’ – scientists are discovering ways to eliminate PFAS, but this growing global health problem isn’t going away soon
How long do we really need chemicals to last? Sura Nualpradid/EyeEm via Getty Images A. Daniel Jones, Michigan…
Scientific Integrity and the Fuss With Room-Temperature Superconductors
Now that the dust has settled, it’s now becoming more apparent that there really was more to the…
Our ‘frog saunas’ could help save endangered species from the devastating chytrid fungus
Anthony Waddle Anthony Waddle, Macquarie University All over the world, frogs are being wiped out by the chytrid…
Scientific misconduct is on the rise. But what exactly is it?
PowerUp/Shutterstock Nham Tran, University of Technology Sydney German anaesthesiologist Joachim Boldt has an unfortunate claim to fame. According…