Psychologist Jonathan Haidt delivers a talk on Ted.com about the mental difference between conservative voters and liberal voters.  Other studies have supported what Haidt is talking about here, and now that you've been told...

Who knew that kid's lunch was such a crucial issue?  Ann Cooper, known as "the Renegade Lunch Lady," gives an educational and in-depth look at how lunch time really does affect kids.  She makes some good points about health,...