Managed grazing provides fresh forage and gives pasture a needed rest on this dairy farm near Culpepper, Va. Many years ago, the livestock on our farm consisted of a handful of cows and a couple dozen ...

The prototype radiotherapy system combines a fixed vertical radiation beam with horizontal patient rotation. (Courtesy: Paul Liu) Radiation therapy plays a fundamental role in cancer treatment, but ...

Mike Moss: It is true that large scale low pressure systems in the Southern Hemisphere have winds that spiral into them in a clockwise manner, as opposed to the counterclockwise flow around lows in ...