New research uncovers the layered techniques behind Renaissance drawings by Rafael and Leonardo da Vinci, using advanced ...

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 ...

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 vagus nerve has emerged as a key player in managing stress naturally. This nerve acts as the main communication line ...

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 ...

Many individuals with neurological conditions often experience continued impairments and functional deficits despite completion of intensive ...