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 ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...

They say the eyes are "the window to the soul" and there's certainly much to be told about the enigmatic complexity of their varied colors. Dr. Rupa Wong, a board-certified ophthalmologist who owns ...

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

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 Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Lorne J. Hofseth, University of South Carolina (THE CONVERSATION) The internet is ...