The pigment Egyptian blue was used in ancient Egypt and Rome, but the recipe was lost to time. Now, chemists have replicated ...

The researchers believe this marks the first time a light absorbing and reflecting feature was documented on the exterior of ...

Enter blue books — the academy’s counter to the AI revolution. Blue books first made their appearance at Butler University in Indiana a century ago and ...

Researchers recreated ancient Egyptian blue pigment and uncovered insights into its production, variability, and future tech ...