Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...

Corrected: A previous version of this story misspelled the first name of Jesse Register, the director of schools for the Nashville, Tenn., school district. Includes updates and/or revisions. Next week ...

Researchers tested a new self-preserving filter housing system that automatically preserves eDNA from water samples, while reducing the risk of DNA contamination and plastic waste. Scientists who use ...