No artificial dyes are used in the production process, as the pastel shades of yellow, green, blue, and pink, come from the ...

The textile and meat-processing industries produce billions of tons of waste annually in the form of feathers, wool and hair, all of which are rich in keratin—the strong, fibrous protein found in hair ...

Scientists at Harvard have discovered how salts like lithium bromide break down tough proteins such as keratin—not by ...