A couple of weeks ago, Wroth -- as we affectionately call our story editor and chief punster -- gave me a call. "Sonja, I'd like some pictures of your kids for our parenting series slideshow." Not skipping a beat, I replied, "Piercings and all?" I wasn't sure my two teenagers quite fit the eco-kid image. But then I asked a more serious question: "By the way, I was just talking with my Nikki about global warming. She's been having nightmares about it. Are you covering that kind of thing?" "No shit, nightmares?" Wroth doesn't mince words either. …