You can learn a lot about the state of your health by the color of your urine. Pale yellow or clear is usually a sign that things are normal and you're well-hydrated, according to the Mayo Clinic.

It’s possible to dissolve and pass kidney stones with herbs that have diuretic effects, depending on the stone size. Find a ...

A urine glucose test is a quick way to check for high glucose levels. Too much glucose in the urine can signal a health problem, and long-term high glucose levels can ultimately lead to serious ...

Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam ...

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