By 2030, utility-scale solar installations could cover almost 2 million acres of land in the United States. Traditional solar development would monopolize this land for just one use: energy production. Low-impact solar development, on the other hand, might also improve soil health, retain water, nurture native species, produce food, and provide even lower-cost energy to local communities. On a humid, overcast day in central Minnesota, a dozen researchers crouch in the grass between rows of photovoltaic (PV) solar panels. Only their bright yellow hard hats are clearly visible above the tall, nearly overgrown prairie grasses—which are growing exactly as expected. Bent over white, square frames, some of the researchers catalog…