vanessa german's exhibition is organized into two complementary presentations, including mixed-media heads and a series of ...

Every year, there are about 600,000 kidney stone cases in the United States. The stones are hard mineral fragments that can form in your kidneys. Often, they’re small enough to exit your body ...

Infrared Spectroscopy and Its Use in Gemology Infrared spectroscopy, specifically FTIR analysis, measures atomic vibrations to determine identity, cause of color, and potential treatments by analyzing ...

Its color reflects new spring growth, which makes it the perfect choice of a birthstone for the month of May. It’s also the gemstone for twentieth and thirty-fifth wedding anniversaries.