(CBS DETROIT) - Phosphorus is a mineral that plants need to grow and complete its life cycle. But in the United States, scientists say phosphorus in our soil is going to deplete within this century.

Credit: Getty Images Current interventions often fall short in achieving optimal phosphorus levels while imposing substantial burdens on patients. Phosphorus management has long been a cornerstone of ...

On an overcast day, Roger Sylvester-Bradley walks along a hawthorn hedge, collecting a thick rind of mud on his leather boots, before stepping into a gently sloping field of barley. He stoops to pluck ...