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- Raising the World’s I.Q. with Micronutrients http://www.nytimes.com/2008/12/04/opinion/04kristof.html?_r=1 32 comments
- Almost one-third of the world’s people don’t get enough iodine from food and water. http://www.nytimes.com/2008/12/04/opinion/04kristof.html?_r=1&hp 3 comments worldnews
- It's not sexy but it can save entire civilizations: iodized salt. That's right ... for 2 cents per person mental and physical handicaps can be greatly minimized. http://www.nytimes.com/2008/12/04/opinion/04kristof.html?partner=permalink&exprod=permalink 289 comments science
- Raising the World’s I.Q. - NYTimes.com http://www.nytimes.com/2008/12/04/opinion/04kristof.html?_r=1 143 comments science
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