Out on a limb

Out on a limb

July 15, 2012 7:09 AM

Tree houses, once a refuge for children, are now very popular among adults, and can be found anywhere from remote parts of the world to the concrete jungle of New York City. Tracy Smith reports.

  • Recommended
  • Preview: Birding Preview: Birding

    0:20 May 24, 2013

  • A nation of slobs? A nation of slobs?

    3:37 May 19, 2013

  • Nature: Peacocks Nature: Peacocks

    3:03 May 19, 2013

  • Battered mini-golf course gets back on its feet Battered mini-golf course gets back on its feet

    3:50 May 19, 2013

  • A tour through the Hutongs of Beijing A tour through the Hutongs of Beijing

    3:36 May 19, 2013

  • Jennifer Lopez: Musician, actress, designer and more Jennifer Lopez: Musician, actress, designer and more

    5:20 May 19, 2013

  • The strange, inventive world of wallpaper The strange, inventive world of wallpaper

    3:29 May 19, 2013

  • 48 Hours iPad App

    Big changes for the 2012-2013 season! Watch the current week's episode for FREE up to a week after it airs or subscribe for access to all shows, classic episodes and more!