Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

ffr

(23,127 posts)
Wed Sep 18, 2024, 06:45 PM Sep 18

1996 study links bone lead levels to aggressiveness and delinquency In boys

Quick note: every human on Earth unnaturally has lead in their bones. TEL Ethyl Corporation tetra-ethyl lead in leaded gasoline and low-lead (high lead concentration) fuel is one primary source. From the early 1920s through to today, it has been exhausted from vehicles and civil aviation aircraft in aerosol form. Other sources include lead based paint, &list=PLEUbJSilJ0U2vmlr1beGzsUR8VKPIyPZl&index=7" target="_blank">lead plumbing, lead ammunition, lead batteries, metal smelting, etc...

A thought experiment: The next time you see rage filled MAGAs on TV acting out on their impulses, consider what possible life choices their families may have made, where they lived and what activities they participate in that might heighten their exposure to lead.


Aggressiveness and Delinquency In Boys Is Linked to Lead in Bones

CRIMINALS may indeed be made, not born, and one of the ingredients could be childhood exposure to lead, according to the findings of a four-year study of young boys that is being published today.

The study, conducted among more than 800 boys attending public schools in Pittsburgh, showed that those with relatively high levels of lead in their bones were more likely to engage in aggressive acts and delinquent behavior than boys with less lead in their bones. Although none of the children in the study were suffering from lead poisoning, a direct relationship was found between the amount of lead in their leg bones and reports by parents, teachers and the children themselves of aggressive and delinquent behaviors.

The study, directed by Dr. Herbert L. Needleman, a psychiatrist at the University of Pittsburgh Medical Center who has done other research on the effects of lead, found that even after taking into account other predictors of delinquency, such as socioeconomic status, those with higher lead levels were more likely to engage in antisocial acts.

Such acts in childhood have been shown to be strong predictors of criminal behavior later in life...

In an interview, Dr. Needleman emphasized: "I'm not saying that lead exposure is the cause of delinquency. It is a cause and one with the biggest handle to prevention." He explained: "Lead is a brain poison that interferes with the ability to restrain impulses. It's a life experience which gets into biology and increases a child's risk for doing bad things."

Dr. Bellinger said the Pittsburgh study "breaks new ground, opening the possibility that some of the violence in our society could be the result of preventable environmental pollution" by lead...

In another study of 987 African-American boys and girls followed from birth to the age of 22, Deborah Denno, then a sociologist at the University of Pennsylvania, found that having had lead poisoning was "the strongest predictor of disciplinary problems in junior high school boys and the third strongest predictor of both juvenile and adult offenses."..

Dr. Needleman explained that the peak age for lead accumulation in bones was from 13 to 30 months, when toddlers are walking about and repeatedly putting their hands in their mouths. Often, those hands are contaminated with dust that contains lead.
5 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies

Irish_Dem

(57,038 posts)
1. We live in a toxic soup.
Wed Sep 18, 2024, 06:47 PM
Sep 18

Causing serious brain damage with horrific consequences to our society and world.

Basso8vb

(269 posts)
3. The human body mistakes lead for calcium.
Wed Sep 18, 2024, 07:12 PM
Sep 18

Which is why lead poisoning is especially bad for growing children.

ShazzieB

(18,619 posts)
4. That could actually explain a lot about some of these people.
Thu Sep 19, 2024, 02:38 AM
Sep 19

I don't know how Luke Beasley can stand to talk to MAGAts the way he does, but I admire anyone who can be that polite and pleasant to people who are spewing such awful insane garbage. Some might say why bother, but I love the way he pulls the curtain back and lets them show us who they really are.

ffr

(23,127 posts)
5. Normally those are uncomfortable to watch, but in this context, WOW!!! I could envision each of them eating paint chips
Thu Sep 19, 2024, 11:03 AM
Sep 19

while doing the interview. I'll give Fox News credit though, they have created an army of foggy faced drones all spouting the same nonsense.

Latest Discussions»Culture Forums»True Crime»1996 study links bone lea...