Routine use of antibiotics in farming must end

February 17, 2010 08:45 PM

UPDATED February 17, 2010 08:49 PM

More Videos

  • Firefighters battling largest wildfire in Southern California now must deal with "purple wind"

    Some progress was made battling the fires in Southern California, but now firefighters must now brace themselves for extreme wind that could spark new fires or grow smaller ones.