Nature: Porcupines

There was a time when elegant attire wasn't just for the red carpet, but for any event, from dinner to shopping. These days, it seems anything goes. Does that mean we have become a nation of slobs? Nancy Giles reports.

This week's moment in nature leaves you with some proud peacocks strutting their stuff in Davie, Florida.

Bill Geist meets Glenn Lynn, who has designed more than 400 mini-golf courses, and is adding one more to his list: Barnacle Bill's miniature golf course, which like many other Jersey Shore businesses was obliterated by Hurricane Sandy.

In China the labyrinthine streets known as Hutongs re-define your typical "old" part of town - some date back centuries, to the Yuan and Ming dynasties. But many such ancient passages have been bulldozed into history. Seth Doane explores the oldest surviving commercial street in Beijing.

Lee Cowan sits down with celebrity powerhouse Jennifer Lopez, who has not only been tops in music and film but also in fashion. She talks about her business empire, her sense of style and design, and what it's like to be a "workaholic" mother.

Some historians believe wallpaper had ancient origins, but despite its popularity among past generations it had fallen out of favor. Now some entrepreneurial wallpaper designers are stirring a renaissance of wall coverings with styles that surprise and amuse. Rita Braver reports.

Photo gallery: Funky wallpaper