The light is absorbed differently by oxygen-rich hemoglobin (oxyhemoglobin) and oxygen-deficient hemoglobin (deoxyhemoglobin). By measuring changes in the intensities of reflected or transmitted light ...

They’re in school uniforms, food packaging, cosmetics and personal care products (SNE: 11/18/22; SN: 6/4/19; SN: 6/15/21). They seep into our food and drinking water. And now new research suggests ...

A new study has found “forever chemicals” can infiltrate the bloodstream through the skin, raising new questions about the potential health risks of PFAS-laden beauty products, makeup or other items.

Discover lightweight face moisturizers designed to support hydration, barrier repair, and skin comfort for daily use, ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...