Amgen has reported encouraging mid-stage results for its olpasiran candidate for reducing lipoprotein(a) – a risk factor for atherosclerotic cardiovascular disease – and now plans to move ...

Cultured pearls come in different sizes, shapes, and colors. Perhaps the best-loved gems of all time, pearls—both natural and modern cultured pearls—occur in a wide variety of colors. The most ...

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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 ...