Dear Humorous Herbalist: About two months ago, I was suffering from a sore throat that would not go away. There were no other symptoms. It was not strep. I assumed it was simply allergies or sinus ...

Kramer and colleagues have just invented a new way to spray solar cells onto flexible surfaces using miniscule light-sensitive materials known as colloidal quantum dots (CQDs)—a major step toward ...

Colloidal silver supplements, tiny silver particles that are suspended in a liquid, have been advertised as an alternative medicine. Companies selling colloidal silver claim that the supplements ...