Add Yahoo as a preferred source to see more of our stories on Google. This vibrantly colored chemical was originally created for use as a fabric dye. Kittisak Kaewchalun via iStock/Getty Images Plus ...

A new therapy is showing promise for the treatment of mental illness and neurodegenerative disorders. This treatment, which consists of a blue dye and red light, may improve disorders ranging from ...

The internet is abuzz with tributes to a liquid chemical called methylene blue that is being sold as a health supplement. Over the past five or 10 years, methylene blue has come to be touted online as ...

The internet is abuzz with tributes to a liquid chemical called methylene blue that is being sold as a health supplement. Health influencers, such as podcaster Joe Rogan, have sung its praises. In ...

Credit: Getty Images Methylene blue, a vibrantly colored chemical, was originally created for use as a fabric dye. The Conversation — The internet is abuzz with tributes to a liquid chemical called ...