Walt Mills: Birthday gift on science of happiness may be hint to be less gloomy

December 07, 2014 12:00 AM

UPDATED December 07, 2014 12:18 AM

More Videos

  • Why giving to others makes us feel good

    Whether it's for a birthday or Giving Tuesday, giving a gift to someone can feel great. It turns out there's a reason for that, and it starts with your brain.