A class taught by chemist Li-Qiong Wang teaches the molecular building blocks of artistic expression and enables students to make some art of their own along the way.

Tattoo ink doesn’t just stay in the skin. New research shows it rushes into the lymphatic system, where it can persist for months, kill immune cells, and even disrupt how the body responds to ...

“Different sheens can appear to be darker or lighter because of the reflectance of light on the paint film,” Fiorilli says.