The newer strain had been seen before in more than a dozen people exposed to poultry, but this is the first time an infection was traced to a cow. The Nevada dairy worker was exposed at a farm in ...

But in the push for cleaner energy sources, coal, known as the dirtiest fossil fuel, has fallen out of favor. In 2013, at the urging of Sen. Harry Reid (D-NV), Nevada lawmakers passed a bill requiring ...