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 ...

When a person’s time on earth has passed, there are many options for what to do with the pieces of them that remain. There’s burial, cremation or even turning them into compost. And now, if you’re ...

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.

Taking a soil sample from the boat to determine sediment composition and biodiversity of benthic life. Credits: Kees van de Veen. Credit must be given to the creator.