Learn about COVID nail symptoms including horizontal lines, color changes, and separation. Understand timeline, causes, and ...

Medically reviewed by Anju Goel, MD Up to 20% of people who get COVID-19 experience skin and nail changes. COVID nails is a ...

Erica Pensini, an associate professor at the University of Guelph, made a shocking discovery while mixing three natural ingredients. The result was a slime-like substance that can generate electricity ...