Follow this blog:
RSS

Smog makes you stupid

By | July 22, 2009, 11:02 AM PDT

Not only does smog lower your IQ, but it starts before you are born.

The study from Columbia University, which will be published in the August issue of Pediatrics, followed children in Washington Heights, Harlem and the South Bronx from before their birth to five years of age, measuring their exposure to both pollution and tobacco smoke, then gave them a standard intelligence test.

(The picture is from the blog of Joy Victory, Corpus Christi, Texas, who got the image from musician Mattron on Flickr.)

Mathematical models were created to measure pre-natal exposure to pollution, and the mothers wore personal air monitors during pregnancy. A total of 140 out of the 249 kids tested were estimated to have had “high exposure” to pollution, and were found to have IQ scores about 4.5 points below those with less exposure.

The study’s authors will continue to monitor the children involved to see if their academic performance and future lives are impacted.

The study is going to increase the pressure on Congress to pass cap and trade legislation by adding arguments of class and health to the debate, which until now has focused on climate change, economic growth, and national security.

Start your week smarter with our weekly e-mail newsletter. It's your cheat sheet for good ideas. Get it.

Dana Blankenhorn

About Dana Blankenhorn

Dana Blankenhorn was a contributing editor for SmartPlanet from 2009 to 2010.

Dana Blankenhorn

Dana Blankenhorn

Contributing Editor

Dana Blankenhorn has written for the Chicago Tribune, Advertising Age's "NetMarketing" supplement and founded the Interactive Age Daily for CMP Media. He holds degrees from Rice and Northwestern universities. He is based in Atlanta.

Follow him on Twitter.

Dana Blankenhorn

Dana Blankenhorn

Dana Blankenhorn has been a technology reporter since 1982, a business reporter since 1978, and a writer for as long as he can remember. His Schwab IRA has a few tech stocks in it, most notably some Intel and Applied Materials bought over 10 years ago. But the vast majority of his tiny fortune (emphasis on the word tiny) is invested in mutual funds. He presently writes for no one else but ZDNet, SmartPlanet and himself. But if you've got an opportunity let him know. If he takes the gig he"ll first add it to this disclosure page.

He writes for SmartPlanet and is not an employee of CBS.

If you liked this, don't miss...
1
Comments

Join the conversation!

Follow via:
RSS
0 Votes
+ -
RE: Smog makes you stupid
Global Warming is a Red Herring.

Yes, No, Maybe.

How about the water and the air is dirty and we need to clean it up.
Posted by sk.dunnage@...
24th Jul 2009
Join the conversation
Formatting +
BB Codes - Note: HTML is not supported in forums
  • [b] Bold [/b]
  • [i] Italic [/i]
  • [u] Underline [/u]
  • [s] Strikethrough [/s]
  • [q] "Quote" [/q]
  • [ol][*] 1. Ordered List [/ol]
  • [ul][*] · Unordered List [/ul]
  • [pre] Preformat [/pre]
  • [quote] "Blockquote" [/quote]

Join the SmartPlanet community and join the conversation! Signing up is fast and free. Don't wait -- we want to hear your opinion!