CLEVELAND — The Ohio Environmental Protection Agency (EPA) has provided more details about the "controlled release" that sent a plume of a smoke-like substance into the air at an Ashtabula chemicals ...

A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells. Pheomelanin is an orange-to-red pigment that is built with the amino acid cysteine ...

The discovery of a stone long overlooked in a German museum suggests that Ice Age communities experimented with vivid hues far earlier than scholars believed. A stone artifact from near the end of the ...

Comparison of the structure and performance of the multilayer CoPc/KB core-shell hybrid in this work with previous single-layer molecular Pc-based catalysts for CO2-to-CO electroreduction. Researchers ...

Upon entering Kremer Pigments on 29th Street and Eighth Avenue in Manhattan, visitors were greeted by bags and bottles of color: lapis lazuli, vermillion, malachite, a wide variety of ochres and iron ...

Cabr-Concrete was established in 2013 with a strategic focus on progressing concrete technology with nanotechnology and energy-efficient structure options. With over 12 years of committed experience, ...

An ancient wooden falcon decorated with Egyptian blue alongside one of the newly developed pigments Matt Unger / Joshua Franzos / Carnegie Museum of Natural History Thousands of years ago, the ...

Ancient Egyptian artists as far back as 3100 B.C.E. employed an artificial pigment now called Egyptian blue, using it to paint wood, stone, and cartonnage (a material that resembles papier-mâché), as ...