This is an affordable, simple first step toward a lawn you'll be proud of.

The price of soil sample testing at the Soil and Plant Testing Laboratory is being reduced as the lab adopts a new testing method.

Gone are the days of visiting a doctor’s office to determine whether you have Covid. Instead, you can buy over-the-counter test kits, which diagnose infection from the comfort of your home, making ...

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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.

A testing strategy that helped fight HIV could offer the United States a window into the severity of the coronavirus outbreak. The White House Coronavirus Task Force is considering sample pooling, ...