Dear Heloise: I have a few pieces of turquoise jewelry. Is there an easy way to clean it so that the silver gets clean and no damage is done to the turquoise? -- Roberta L. Haeckel, Houston Turquoise ...

Low-cost fossil fuel resources are finite. Someday it will simply not be possible to burn oil, natural gas, and coal for the affordable heat, electricity, and motive power humans need to power their ...

Forbes contributors publish independent expert analyses and insights. I am the founder of La Patiala, the luxury encyclopedia. Turquoise is one of December’s birthstones — the other December ...