CBS: Millions of Americans are suffering through a miserable allergy season, and on the West Coast, the ongoing drought is making things even worse. Los Angeles native Lesley Holmes says she's been having more trouble than usual with her chronic allergies to pollen, pets and pollution. Her symptoms improve when she travels, but then return with a vengeance when she gets back home. "This year, it's been a lot worse, to where it's really affecting my daily life," she told CBS News. "It's stressful, you...