Every year for almost half a century, California snow surveyor Pat Armstrong has trekked the rugged Sierra Nevada with three simple tools: a snow core tube, a scale and a notebook. For as long as he ...

Government incentives, spurred by climate change fears, will likely nudge you toward reduced tillage programs and cover crops in the near future. On-farm tests conducted by Farm Journal field ...

Scientists have developed a way to measure the density of a single cell. The new method involves measuring the buoyant mass of each cell in two fluids of different densities. Measuring cell density ...