One of the key areas of recent research is the study of ochre, a natural earth pigment that has been used in rock art for thousands of years. A review of ochre archaeometry has highlighted the ...

Following is a transcript of the video. Narrator: Oil paint is simple. At its most basic, it's just a mixture of oil and pigment. But depending on the color and quality, a liter of this paint ...

"Fresco" is a technique of mural painting by which earth pigments are painted directly on fresh, wet, lime plaster. Indeed, the word fresco is derived from the Italian adjective fresco meaning ...