The first stable material used to create a gilded surface was gold. False gold was also found in the form of copper-zinc powders or silver covered with resin. There are various ways to make gold leaf ...

Non-invasive prenatal screening techniques can detect chromosomal abnormalities including Down syndrome (Trisomy 21), Edwards syndrome (Trisomy 18), and Patau syndrome (Trisomy 13). These ...

The dual-modal technique combining OCT and Raman spectroscopy achieved 96.9% accuracy in differentiating melanoma from benign lesions. Early melanoma diagnosis is critical, with a 99% 5-year survival ...

A non-invasive, handheld Alzheimer’s diagnostic test could be on the horizon. An international team of researchers has developed a handheld, non-invasive device to detect biomarkers of Alzheimer’s and ...

The United States Food and Drug Administration (FDA) does not want consumers to purchase or use smart watches or smart rings that claim to measure blood glucose levels using non-invasive methods. In a ...

New York, NY – December 16, 2025 – In a landmark advancement in minimally invasive dermatologic surgery, Dr. Cameron Rokhsar, ...