George McJunkin (1851–1922) was an African American cowboy, rancher and amateur archaeologist whose extraordinary discovery ...

Utah State University Extension is bringing traditional indigo dyeing back into home gardens with a comprehensive three-part ...

The FDA is embracing natural colorants, with three approvals meant to replace synthetic dyes. Galdieria extract, butterfly ...

Artificial food dyes like Red 40 are everywhere — from snacks to “healthy” yogurts. While approved by the FDA, concerns about long-term exposure, hyperactivity, and allergic reactions continue to grow ...