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 ...

Researchers report that photodynamic therapy increases antibiotic penetration and disrupts resistance mechanisms in laboratory strains.

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 ...

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 ...

Methylene blue is suddenly everywhere in wellness circles, praised as a brain booster, longevity aid, and even a cellular “reset.” Originally developed as a medical dye more than a century ago, this ...

Methylene blue was developed in the 1800s as a cobalt blue synthetic dye for textiles, but it also has some medicinal uses. It's approved to treat a rare blood disorder called methemoglobinemia.

We asked experts about the benefits of red light therapy for sleep—and which devices are most effective for adding it to your ...

The trendy supplement was originally developed as a fabric dye—and later used as a malaria treatment. We asked experts if it really has the cognitive benefits touted on social media. A solution of ...

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 ...

Lorne J. Hofseth does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...