Have you considered the impact of your purchasing decisions? That's what I've been doing — again.

Why the dearth of private homes with storm shelters and basements in and around tornado-prone Oklahoma City? Blame cruddy soil conditions, high costs and prevailing attitudes about mandated building codes.

Protests ensue as the clothing store is accused of bullying with its anti-fat message.

Jamie Workman, writer for the Environmental Defense Fund, discusses the negative effects that billions of excess trees have on the environment.