The New York rap scene has a new formula that’s making songs go viral every day. The art of taking a classic song and transmuting it to fit a new era through sampling has been a staple in hip-hop ...

The agency granted emergency clearance for a testing kit that allows a consumer to take a nasal sample at home and send it to a laboratory for the diagnosis. By Sheila Kaplan The Food and Drug ...

A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.

Sampling of water systems for Legionella, Pseudomonas aeruginosa or bacteriological can be somewhat daunting, with thoughts of "do I need to sample," "how to take a sample" and "where should I send ...