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Childhood Obesity Linked To Air Pollution From Vehicles (theguardian.com)

Early exposure to air pollution from vehicles increases the risk of children becoming obese, new research has found. From a report: High levels of nitrogen dioxide, which is emitted by diesel engines, in the first year of life led to significantly faster weight gain later, the scientists found. Other pollutants produced by road traffic have also been linked to obesity in children by recent studies. Nitrogen dioxide pollution is at illegal levels in most urban areas in the UK and the government has lost three times in the high court over the inadequacy of its plans. The pollutant also plagues many cities in Europe and around the world. "We would urge parents to be mindful where their young children spend their time, especially considering if those areas are near major roads," said Jeniffer Kim, at the University of Southern California, who led the new research. "The first year of life is a period of rapid development of various systems in the body [and] may prime the body's future development." The World Health Organization (WHO) revealed last Monday that 90% of the world's children are breathing unsafe air, a situation described as "inexcusable" by the WHO's head. Concern over the impact of toxic air on children's health is rising as research reveals serious long-term damage to both their physical and mental health.

5 of 166 comments (clear)

  1. Re:This makes no sense. by ShanghaiBill · · Score: 4, Insightful

    Depends on whether our pollution standards happen to target the chemicals

    They do. Catalytic converters specifically target nitrogen oxides, and NO2 levels have fallen dramatically over the last 20 years.

    Has there been a corresponding decrease in childhood obesity? No.

    To be fair, older cars produce much more NO2 than newer models, so kids in low income neighborhoods are more likely to have higher NO2 exposure, and are more likely to be obese. But even in low income areas, NO2 levels have fallen, with no corresponding decrease in childhood obesity.

  2. Re:Makes sense by ShanghaiBill · · Score: 4, Insightful

    Why would you want to shave whales? Do they even have any hair?

    Yes. Whales have hair.

    Young whales of many species are born with some hair, and lose it before adulthood. Others keep a bit of hair into adulthood.

    Shaving them is difficult, because you have to train them to keep their head above water so the shaving cream doesn't wash off.

  3. Re:There'a a very simple reason for the trend... by ShanghaiBill · · Score: 4, Interesting

    The subjects are ingesting more calories than their bodies need. That's why they become obese. It's that simple.

    This is just stating the obvious while explaining nothing.

    Of course fat people eat more. But WHY do some people eat more than others? And why have obesity rates TRIPLED since the 1980s? And why is there a huge disparity in obesity rates between different income levels and different ethnicities? And why have obesity rates soared in some countries, while barely changing in others?

    Meaningless tautologies like "people are fat because they eat more" explains none of that.

  4. What a joke! by nanospook · · Score: 4, Insightful

    People and kids are obese because our food supply has become contaminated with huge amounts of sugar and carbs. A huge number of American's are now diabetic as a result. The drug, foods, and medical corporations are all in cahoots on this. That there is no outcry from the government is in my opinion, because the corps are running the show.. https://www.cdc.gov/media/rele...

    --
    Have you fscked your local propeller head today?