In February this year, footage emerged of Health Secretary Robert F Kennedy Jr, 71, on a flight using a pipette to add droplets of the cobalt-blue liquid to his drink.

This woodturning project takes walnut to new heights, blending stunning craftsmanship with vibrant blue mica pigment for a sapphire walnut bowl like no other. The process starts by cutting 3.5 ...

However, last week I was stunned to see that the precinct has been marred by ugly modern cobalt blue signs and signposts that stand out obscenely against the muted stone buildings.

Decoration: Decoration consists of underglaze cobalt-blue painting of lobed designs. The painting is free and done in the Chinese style. It is not clear whether there is a slip under the cobalt-blue ...

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

Archaeologists Are Recreating the Long-Lost Recipe for Egyptian Blue, the World’s Oldest Known Synthetic Pigment Created 5,000 years ago, the mysterious color has been found on artworks and ...

Scientists have recreated the elusive Egyptian blue, a pigment used by ancient Egyptian artists for thousands of years.

Researchers have successfully developed multiple recipes for recreating Ancient Egyptian blue pigments. The pigments have interesting optical, magnetic and biological properties for modern scientific ...

Shares in ASX-listed Cobalt Blue surged after it locked in a supply contract with mining major Glencore to feed its early-stage cobalt and nickel refinery project in Kwinana.