Learning how to pass a drug screen with drug metabolites in your body is easy, but most people don’t believe that’s the case, ...
How long someone has left to live can be calculated by taking a simple mouth swab, according to a new study. Scientists say a ...
"This implies that a simple, non-invasive cheek swab can be a valuable alternative for studying and tracking the biology of aging." Because the research was funded and undertaken by a for-profit ...
A new nasal swab test can accurately predict the severity of COVID-19 infections. It provides a more precise prediction than ...