Screen printing is a widely used technique to imprint designs onto different surfaces including fabric, paper, and synthetic materials. This method involves forcing ink through a mesh structure to ...

Considering that about one in three Americans between the ages of 18 and 29 have tattoos, you’d think we would know a lot about the ink used for tattooing, but the material is surprisingly unregulated ...

For more on this story, and others like it, please visit EnvironmentalHealthNews.org, a publication of Environmental Health Sciences. BROOKLYN, New York – The End Is Near tattoo parlor in South Park ...