Good to Know

• Saving the World, One Haircut at a Time. Cognito Salon in Nashville is collecting food for Second Harvest this week.
  
  
• Our Obsession to Clean Is Making Us Trashy. WiseBread columnist Linsey Knerl challenges readers to go green with their cleaning routines.

• The Laundry. Leave your dirty paper on the curb, they'll pick it up and recycle it...and you can buy it back.