What is methylene blue? Methylene blue, considered the first fully synthetic drug used in medicine, was originally developed as a textile dye. Its potential medical benefits began to catch the eye ...

Robert F. Kennedy Jr. was spotted on a plane adding a blue liquid to his drink in a viral video that has sparked speculation online. Newsweek reached out to a representative for RFK Jr. outside of ...

Outside of medicine, methylene blue has primarily been used as a synthetic dye for paper, as well as wool, silk, and cotton textiles. When used to color textiles, methylene blue adheres to the ...