NASHVILLE, Tenn. (WTVF) — Is your garden looking a little sad? It could be your soil. Tiffany Jenkins at The Bloomery helps us take a sample to find out. Watch this Let Me Help segment in the video ...

Medical professionals can usually collect samples very quickly. However, people may have to wait for the results. While rapid tests take only around 15 minutes, slower tests may require an 8-hour wait ...

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.

One of the best parts about shopping at Costco is the free samples. The wholesaler offers them in its frozen food section, bakery, prepared foods section and pantry snacks area. Workers affiliated ...

Although next-generation sequencing (NGS) keeps giving—exploring the human genome and revolutionizing our knowledge of health and disease—it needs to take a little, too. At the very least, NGS ...

A pancreatic biopsy is a diagnostic test for pancreatic cancer. It involves taking a sample of cells from tissue or a tumor in the pancreas and sending it for laboratory analysis. Types of biopsy for ...