Scientists at CNRS have synthesized copper-based compounds whose luminescence changes color irreversibly once a critical temperature is exceeded. This color change, a unique indicator of the ...

The color of the firework is based on the chemical compounds that they are composed of. Red uses strontium, yellow uses ...

“Red yeast rice is a brightly colored compound used in food and health products that is made by fermenting rice with a special type of yeast known as Monascus purpureus,” Amanda Frick, ...

Other products previously unearthed in Egypt and the Middle East and studied by archaeologists have included black kohl eyeliners and lighter-colored compounds used as eye shadows or foundations.

Presently, Colorcomp thermochromic compounds can be used at temperatures ranging from about 40°F to 150°F, with the color change for a specific compound occurring over a span of about 10 ...

New research suggests that spent coffee grounds, often discarded as waste, contain compounds that may hold the key to preventing or slowing down neurodegenerative diseases like Alzheimer's and ...

Brightly colored compounds are a feature of the chemistry of transition metals, which is in marked contrast to the white or colorless compounds of the other metals in Groups I and II. To explain this, ...

Other products previously unearthed in Egypt and the Middle East and studied by archaeologists have included black kohl eyeliners and lighter-colored compounds used as eye shadows or foundations.