Study: Pregnancy and Peanut Butter

  • A study found that moms who ate peanut butter or nuts every day increased the risk of asthma in their kids by 50% (Photo courtesy of the EPA)

A new study finds pregnant moms
who eat peanut butter every day might be
affecting their babies’ health. Rebecca
Williams has more:

Transcript

A new study finds pregnant moms
who eat peanut butter every day might be
affecting their babies’ health. Rebecca
Williams has more:

The Dutch government has been following a few thousand kids and their moms
for 8 years. They wanted to see if there was a link between the moms’ diets
and whether the kids would develop asthma.

It turns out that moms who ate peanut butter or nuts every day increased the
risk of asthma in their kids by 50%.

Dr. John Heffner is a former president of the American Thoracic Society. He
says these results are interesting – but that doesn’t mean there’s a definite link
between eating nuts and asthma.

“I think that this is a piece of information that confirms a well balanced diet of
mothers is the most important thing to do. But it doesn’t suggest that mothers
oughta take nuts out of their diet if they’re ingesting nuts now.”

Dr. Heffner says there are a lot of factors that could lead to asthma. He says
this needs more study, but in the meantime, pregnant moms should stick to
their doctor’s advice.

For The Environment Report, I’m Rebecca Williams.

Related Links

Keeping Your Lawn From Bugging You

  • There's a movement to stop using pesticides and sprays on your lawn (Photo by Ilja Wanka)

A lot of us have a love-hate relationship
with our lawns. We love them when they’re lush.
We hate them when they’re full of dandelions and
dead patches. It’s easy to have someone come out
and spray pesticides to take care of weeds and bugs.
But some people say it’s not necessary and could
do more harm than good. Rebecca Williams reports:

Transcript

A lot of us have a love-hate relationship
with our lawns. We love them when they’re lush.
We hate them when they’re full of dandelions and
dead patches. It’s easy to have someone come out
and spray pesticides to take care of weeds and bugs.
But some people say it’s not necessary and could
do more harm than good. Rebecca Williams reports:

So, you might be using pesticides on your lawn right now. And of
course, the pesticide industry says that’s okay.

The industry says the chemicals are safe to use on the lawn if you use
them correctly.

Alan James is president of Responsible Industry for a Sound
Environment, or RISE. It’s a trade group for pesticide companies.

“If individuals or professional applicators read the labels and follow
labels, the likelihood of misuse of pesticides is virtually zero because the
labels provide all the information a consumer or professional needs to
apply products both efficiently and safely.”

But the problem is, not everybody reads the label.

Alan James says if you’re hiring someone to spray your lawn you should
make sure they’re certified and insured. You should also take your kids’
and pet’s toys off the lawn before they spray.

But a lot of people say there’s no point in using chemicals just to make
your lawn look good.

Jay Feldman is with the group Beyond Pesticides. He says of the 30
most common lawn pesticides, most of them are suspected by the
Environmental Protection Agency to cause cancer, birth defects or other health problems.

“There’s a range of adverse effects that are indicated as a part of the
pesticide registration program at EPA. EPA knows this information.
Why not remove pesticides from the equation, especially in light of the
fact that they’re not really necessary?”

There’s a movement to stop using pesticides in North America. Both
Ontario and Quebec have banned the sale and cosmetic use of
pesticides. And Home Depot in Canada recently said it will stop selling
traditional pesticides all together by the end of the year.

So if you’re not going to use pesticides, what do you do?

That’s a question Kevin Frank gets a lot. He’s an extension agent at
Michigan State University and an expert on lawns.

“I love to mow my lawn on the weekends because nobody can call me on
the phone or email me with questions.”

He’s been showing me green, healthy test plots of grass and some that
look sad and neglected. The scientists here have been working to find
ways to have good-looking lawns without a lot of chemicals.

Back in his office, Kevin Frank says he tells people they shouldn’t be
afraid to experiment.

“Do you have it in you to let it go for one season and see what happens?
And it could be ugly, so you’ve got to be prepared for that!”

He says a healthy, dense lawn is actually really good at fighting off
weeds and pests all on its own. So, how do you get a healthy, dense lawn
without a lot of chemicals? Frank says it might take a couple years to get
there. And it means going against conventional lawn advice.

“We’ve done a great deal of research here at Michigan State that runs
contrary to what I call ‘turf dogma’. You know: water deeply and
infrequently – and we’ve shown if you do it on a more frequent basis you
end up with a healthier plan overall.”

He recommends watering lightly – just 10 minutes – every day instead
of soaking the lawn once a week. Frank says it’s also good to fertilize
twice a year, use a mulch mower, and mow high instead of giving the
grass a buzz cut.

He says that could make your lawn so healthy, it might mean you won’t
need to spray or hire someone to spray your lawn.

He says the biggest adjustment in reducing pesticide use is managing
your expectations, and deciding how many weeds and bugs you can live
with.

For The Environment Report, I’m Rebecca Williams.

Related Links

Mercury in Your Pearly Whites

  • George Washington's dentures (Photo courtesy of the National Institute of Dental and Craniofacial Research)

Some consumer advocate groups say there’s
another reason to fear a trip to the dentist. They
say dentists should stop using mercury to make some
types of metal fillings. Mark Brush reports the
groups recently settled a lawsuit with the Food and
Drug Administration:

Transcript

Some consumer advocate groups say there’s
another reason to fear a trip to the dentist. They
say dentists should stop using mercury to make some
types of metal fillings. Mark Brush reports the
groups recently settled a lawsuit with the Food and
Drug Administration:

Moms Against Mercury and several other groups sued the FDA. They said the agency
was failing to inform the public about the dangers of mercury in dental fillings.

Mercury can do damage to the nervous system. But people’s exposure from fillings has
long been debated.

Charlie Brown is a lawyer for the groups who sued the FDA. He says getting mercury
out of dental offices will protect those most at risk.

“It’s permanent damage to the developing brain. Not like a guy like me losing brain cells
everyday, but to the child whose potential is being destroyed by neuro-toxic damage.”

As a result of the lawsuit, the FDA changed its message about mercury exposure from
dental fillings. They now say the exposure might hurt the nervous systems in developing
children and fetuses.

The agency plans take a closer look at the science and issue a final rule next year.

For The Environment Report, I’m Mark Brush.

Related Links

Soap Suds Whip Up Toxic Chemical

  • Consumer advocates say most soaps, shampoos, and cosmetics contain 1, 4 dioxane (Photo by Rebecca Williams)

Consumer advocates say your children might
be at risk because of the soaps you use. They say
most shampoos and cosmetics contain a chemical that
might cause cancer. Julie Grant reports they want
the government to clean up these products:

Transcript

Consumer advocates say your children might
be at risk because of the soaps you use. They say
most shampoos and cosmetics contain a chemical that
might cause cancer. Julie Grant reports they want
the government to clean up these products:

(sound of laughter)

Moxii Rose has been running around all afternoon. She’s
this tiny two and a half year old. She giggles as she dumps
her toys and spills juice on the carpet.

She’s excited when it’s time for a bubble bath.

(sound of running water and child in bathtub)

And so is her mother, Khalilah Pickings. Once Moxii gets into
the tub, she finally quiets down.

“And normally when we have bubble bath time, I just sit right
here. And let her do whatever she needs to do. Gives her a
minute to calm down, and me a minute to calm down.”

Khalilah says she hasn’t thought about it a lot, but figures if
the stores can sell kids bubble bath and lotion, they must
be safe.

But some consumer advocates aren’t so sure.

David Steinman started worrying about the bubble bath his
kids were using. He heard bubble bath might have
something called ‘1, 4 dioxane’ in it. The Environmental
Protection Agency lists it as probable carcinogen.

“I took the products they liked and some others that were
from other companies to a laboratory to have them analyzed, to see
if they did contain this chemical. And they all had it. Every
single product.”

Even the products labeled ‘natural’.

Now, you won’t find 1, 4 dioxane on ingredient lists on the
back of the bottle. It’s not added to soaps and detergents.
When other chemicals are combined, they create 1, 4
dioxane. It helps make soaps foamy and work well.

Steinman says that when children get in a warm bath, their
pores open and can soak the chemical right into their
systems.

Studies show that 1,4 dioxane causes cancer in lab animals.
Scientists are debating how much those findings in rats and
mice apply to people.

Bob Hamilton’s company sells soaps and dishwashing
liquids under the Amway label. He’s an expert on the
regulation of soap.

“There is not a concern based on the best scientific review
that has been done over many decades. The levels that are
found are minor contaminant levels that are well below any
concern levels as expressed by regulators in every country
around the world.”

The US government doesn’t really have any standards for
the amount of 1, 4 dioxane allowed in products. And even
though the EPA lists it as a probable carcinogen, the agency
says the tiny amount in consumer goods is still safe.

Consumer advocate David Steinman says the government
only looks at the amount 1, 4 dioxane in each product
individually. No one considers that we’re using bubble bath,
soap, lotion, and dishwashing detergent every day.

“When do a lot of little bits of chemicals become a whole
lot?”

Steinman wants consumers to force change. He wants
people to buy only the soaps that don’t contain 1, 4 dioxane.

But single mother Khalilah Pickings says she’s already
overwhelmed with trying to be a good mom. How is she
supposed to know whether products have 1, 4 dioxane and if
it’s a real concern or just something environmentalists are
worrying too much about?

“If it hasn’t hurt anyone and if people aren’t like getting
cancer or some crazy weirdo Ebola virus soap-causing
disease, just leave me alone. I’ve got enough to think about, okay?
It’s just me and her here. I don’t have time to think about
the soap that I’m using.”

Pickings says she doesn’t really trust the government, but
she has to assume if it allows the products on the market,
they won’t hurt her little girl.

For The Environment Report, I’m Julie Grant.

Related Links

Teacher Brings Adventures to the Classroom

  • Fourth-grade teacher Robin Frisch-Gleason on a research trip to Antarctica (Photo courtesy of Robin Frisch-Gleason)

Kids can watch all kinds of TV shows, movies,
and DVDs about science and nature. But it’s not the
same as talking to a researcher who’s actually been
to remote places in the world. Kyle Norris reports
when that researcher is your fourth-grade teacher it
makes everything very real:

Transcript

Kids can watch all kinds of TV shows, movies,
and DVDs about science and nature. But it’s not the
same as talking to a researcher who’s actually been
to remote places in the world. Kyle Norris reports
when that researcher is your fourth-grade teacher it
makes everything very real:

Okay, so guess where we are.

“Good morning, Slausson School. Good morning.”

It’s a school assembly.

So the woman talking is Robin Frisch-Gleason. She’s a fourth grade teacher. And before
that she was a geologist. And she loves polar regions. She says she loves their vastness
and their emptiness.

A couple months ago she went to Antarctica to study the rocks. And to learn more about
how to teach kids about polar regions.

Now that’s she’s back, she does stuff like this assembly, and tells kids about her trip.
This is her explaining how geologists drill the ice and then pull-up core samples of rock.

“I explain it by saying think about putting a straw in milkshake. You put a straw down.
The very top of the milkshake is the top of the seafloor. And then you press down, maybe
to bottom of cup, and when you cover the straw with your finger and pull it back up, you
have a core of milkshake. And that’s just like we take up a core of rock.”

She says the rocks are like a book, and they tell a story about the past. The scientists in
Antarctica are actually reading the rocks. And they’re trying to find out if the ice melted
when the climate got warmer in the past. So that they can predict what will happen to the
ice as the climate continues to warm in the future.

Robin Frisch-Gleason wants to kids to know that polar regions are vulnerable to climate change.

“And they should be aware of it, and as they grow up it should influence their decisions, their
voting, their career choices, and their own personal behaviors.”

But ultimately she wants to make learning fun. And like alive. Back in her fourth-grade
classroom, the kids do a lot of hands-on activities.

(clapping)

Like imitating the way penguins communicate through penguin calls. But in this case, by
clapping their hands in a certain pattern, and trying to find other kids who have their
same pattern.

In another activity, they wear different types of insulated gloves – like a glove lined with
cotton, or a glove lined with fat – and they stick it into icy water, to see which is warmer.

“It’s fun to stick your hand in things. It’s hands-on like he said, it’s fun doing hands-on
stuff, it’s fun trying out different things. And it’s fun because you’re really trying to
experiment on stuff. You’re experimenting with science and it’s really fun at the same
time.”

Plus the kids say that it’s cool having a teacher go to Antarctica and come back and teach
everybody all these cool things. They say it’s even given them some street-cred amongst other kids at
other schools.

Here’s 4th grader Cole Magoon:

“And it’s kind of like have a famous person be your teacher.”

The kids say that doing fun, hands-on activities actually makes them want to pay more
attention. And this kind of learning not only sparks their critical thinking and problem-
solving skills, but it’s also a great way to get kids psyched about science and math. And
learning from a person who’s actually been in the field seems to amplify all this.

And it gets kids thinking about the world they live in, and the world they’ll have to take
care of.

For The Environment Report, I’m Kyle Norris.

Related Links

A Return to the Family Farm

  • The kids at the Turner family's Lucky Penny Farms (Photo by Julie Grant)

We’ve heard lots of stories about the
loss of family farms – about children growing
up and leaving farms. But there’s a new trend
of young professional families moving back to
the land. Julie Grant talks with three generations
of women in one of these new farm families:

Transcript

We’ve heard lots of stories about the
loss of family farms – about children growing
up and leaving farms. But there’s a new trend
of young professional families moving back to
the land. Julie Grant talks with three generations
of women in one of these new farm families:

Abbe Turner is a goat farmer.

(barn sounds)

She also has a career as chief fundraiser for Northeast
Ohio’s regional medical school. But raising goats – that’s her
passion.

“And this doe is due to kid probably tonight. You can see
she’s got the arched tail, she’s hollowed out.”

Abbe didn’t grow up learning how goats give birth.

In fact, her parents didn’t even want her to ride a horse when
she was little. Now she and her husband Anderson have
literally bought the farm.

“I joke with my parents that if they just would have bought
me that pony when I was 14 years old, they would have saved me a
heck of a lot of money.”

Today Abbe and Anderson have a pony, a full size horse, a
llama, and 51 kids – you know, baby goats. They’re starting
a boutique goat cheese business.

Oh, and they also have three young children – you know,
kids.

It was a busy life before the farm. Now, it’s up at 5 a.m. to
do chores. They bottle feed the baby goats. Then they get
the kids off to school, and go to work for the full day. Once
they’re back home, it’s more chores on the farm.

And the kids – the children – help. Abbe says she and her
husband chose this life for them.

“Anderson and I are trying to raise the children with an
understanding of food, food systems, and where it comes
from. Food comes from farms, and it comes from the
land. It doesn’t come from the store. And I think the children
understand that.”

The Turners say they chose life on the farm to give their
children better food, and a better life.

This is not necessarily the dream Abbe’s parents expected
her to realize. It’s a lot different than their hometown –
Brooklyn, New York.

“People ask me all the time, ‘how did a nice Jewish girl end
up on a goat dairy with 51 goats?’ You know maybe the
answer is just sheer luck.”

Abbe’s mother, Syma Silverman, doesn’t see it as all that
lucky. She thinks farm life is going to be a tough row to hoe
for Abbe’s family. She and her husband, Irwin, wanted their
children to have an easier life than they had.

“Abbe and Anderson both work very hard at their regular
jobs as well as with their family and with the farm. We’re all
for whatever they want.”

Abbe isn’t trying to create an easier life for her kids. But she
does think it’s a better one. They can pick apples right off
the trees. They’ve seen baby goats born and old goats die.
And they can ride a pony any time they want!

Just like Abbe’s parents, her children were surprised when
they moved to the farm. The Turner’s daughter, Madeline, is
almost nine.

“In the beginning, I didn’t want anything to do with this. I thought it was going to be some big plant where my mom
would just take our goats and make some weird stuff out of
it. I really didn’t want to do this in the beginning. And then
slowly along I came and I’m like, I thought, this could be
good.”

She says most girls her age are more into Hanna Montana
and Webkinz than milking goats.
But she’s really come to love the farm. Her mom is glad the
children are learning about the animals, the business, the
science of farming, and where their food comes from.

“We kind of joke that this is either a grand experiment or
really messing them up and it will take years of therapy
to correct. We’ll figure that out. Check back in twenty years,
how about that?”

Well, we’ll just have to do that.

For The Environment Report, I’m Julie Grant.

Related Links

Allergies: Are We Too Clean?

  • This label on a package of cookies has six foods of the Big Eight. Over 90 percent of food allergies are caused by just eight foods: milk, eggs, peanuts, tree nuts such as almonds, soy, wheat, fish and shellfish. (Photo by Lester Graham)

Doctors say problems with allergies are
increasing. Up to 30% of Americans are
allergic to something. Rebecca Williams reports
doctors are trying to figure out why allergies are
on the rise:

Transcript

Doctors say problems with allergies are
increasing. Up to 30% of Americans are
allergic to something. Rebecca Williams reports
doctors are trying to figure out why allergies are
on the rise:

Micaela Keller is ten years old. Her world is full of things that might
make her sick.

“I’m allergic to pollen, ragweed, anything in the daisy family, nuts, all
nuts, dairy, soy, cats and grass.”

Food allergies are usually the worst allergies. Micaela says she knows
right away if she accidentally eats something she’s allergic to.

“When I have soy I will get really itchy and might get red in the face. My
lips might start swelling up or something.”

In the worst cases… allergic reactions can make it hard to breathe.
Sometimes, your airways can shut down, your blood pressure can drop and you
can die.

Experts say cases of food allergies have doubled over the past 10 years.
Kids have seen the highest increases. But no one knows exactly why.

Dr. Marc McMorris treats kids’ allergies. He’s in charge of the Food
Allergy Clinic at the University of Michigan.

He says our immune systems are so complex that there’s probably not a simple
explanation. He says there are probably at least three different things
going on.

First, allergies run in families. If both parents have allergies, there’s a
70 to 80% chance their child will have allergies.

Second, there’s the way we process food in this country. Take peanuts for
example. Dr. McMorris says dry roasting peanuts makes them more likely to
cause reactions.

Then… there’s the third thing and it’s really causing a lot of debate.
It’s called the hygiene hypothesis. The idea is: we might be too clean for
our own good.

“The immune system is put there for survival, to fight
bacteria, viruses and parasites and that type of thing and in the last 50 to 80
years we’ve had antibiotics, vaccines and a much cleaner world, and if the
immune system doesn’t have to worry about those issues as much it’s going to
find something else to do.”

So… instead of constantly fighting off bacteria… the immune system
thinks something as harmless as a peanut butter sandwich… is going to hurt
the body. So the immune system treats the peanut butter like an invader.

Dr. McMorris says there’s evidence that the more germs you’re exposed to
early in life, the less likely you are to have allergies. He says it
doesn’t make sense to go back to a dirtier lifestyle. But he says we should
be careful about some things… like not over-using antibiotics and harsh
antibacterial soaps.

He also says being exposed to some kinds of bacteria might help. He says
there’s evidence that having pets in the house might make you less likely to
develop allergies.

“The data for pets would say if you have three or more cats or dogs within a
household that you have a lower risk for allergies.”

That’s because you’re exposed to a certain bacteria animals carry. It might
help your system fight off allergies.

But Dr. McMorris says it’s not a good idea to rush out and get a litter of
kittens if you already have allergies in the family. That could make the
problem a lot worse.

Remember Micaela, the girl with all the allergies? Her mom thinks having
pets in the house does help.

(Joy to dogs: “Say hi. High five!” dogs bark)

Joy Keller says her kids have grown up with dogs. They’ve been tested and
it turns out they’re not allergic. So their doctor said they should keep
the dogs. Keller says they just have to vacuum more often.

“We’ve been told right from the beginning, keep where they sleep clean but
don’t be obsessive about cleaning, they have to live in this world and so
the world is not a sterile place.”

The world is not a sterile place. But maybe… we’re trying to make it a
little too sterile.

For the Environment Report, I’m Rebecca Williams.

Related Links

Toxic Toys on Store Shelves

  • A lead detector finds over 5000 parts per million of lead in this toy. (Photo by Lisa Ann Pinkerton)

Over the past year, the federal government has recalled more than 25
million toys because of unsafe levels of lead. But as Rebecca Williams
reports… some experts say there could still be unsafe toys on shelves
that have not been recalled:

Transcript

Over the past year, the federal government has recalled more than 25
million toys because of unsafe levels of lead. But as Rebecca Williams
reports… some experts say there could still be unsafe toys on shelves
that have not been recalled:



The Consumer Product Safety Commission has its own investigators. But
it does not have the authority to test toys before they reach the
market. That’s why it relies on toy companies, doctors and consumers
to report problems before recalling toys.


Rebecca Morley is the executive director of the National Center for
Healthy Housing. It’s trying to eliminate lead poisoning in children.


She says start with the toy recall list. But she says there could be
other toys that contain lead that haven’t been recalled yet:


“I would also err on the side of getting kids things that are not
painted. I wouldn’t get jewelry. I would avoid some of the vinyl toys
that we are seeing that are likely to contain lead that are on the
recall list.”


Morley says the only reliable way for parents to test for lead is to
send the toys to a lab.


For the Environment Report I’m Rebecca Williams.

Related Links

Songwriter Connects With Kids

  • Joe Reilly and poetry writer Nora sing at a CD release party for Joe's album. (Photo by Chris Reilly)

Singer-songwriter Joe Reilly recently made an album with kids. The songs on the album are all about nature. Reilly discovered that when it comes to writing and singing about nature, some of these kids are wise beyond their years. Kyle Norris has this story:

Transcript

Singer-songwriter Joe Reilly recently made an album with kids. The songs on the album are all about nature. Reilly discovered that when it comes to writing and singing about nature, some of these kids are wise beyond their years. Kyle Norris has this story:


It’s hard to get kids to think outside their own little world. Let alone get them to think about the entire planet. But Joe Reilly seems to have a knack for getting kids to think big. And to talk about something pretty big, nature. He does it with music:


“Realizing the way that music can reach a place in any person, but especially in a kid that is a place of excitement and inspiration, there’s really like a magic there.”


Joe Reilly recently wrote an entire album with kids. He’d ask the kids open-ended questions, like “why is it important to protect the river?” And then he’d weave their answers into lyrics. He had one song with music, but no words. And then he heard a poem written by one of his ten-year old students. The poem by Nora Sinnett blew him out of the water. Reilly asked Nora if she was willing to read the poem over the song’s music.


(Song lyrics): “I am important. I may be only a whisper in a sea of voices. I may be only a blade of grass on a lawn. I may be one flower in a garden, a minnow in an ocean, a grain of sand on a beach, one star in the sky. But I am important. I matter. I stand tall. I am proud.”


She says she wrote the poem one day while she was hanging out in her grandpa’s library and she was just feeling kind of blue:


“I just like, saw a little ray of sunshine in window and I thought wow, that little ray of sunshine is really small but without that little ray of sunshine there wouldn’t be any other bits of sunshine. Then the room would just be dark. It just made me feel like I’m important because like, there’s only one leaf on a tree but without leaves the tree would be really bare. So little things make up big things.”


At a benefit show for the CD, Nora and Joe performed the song together. Afterwards, a mob of children and adults surrounded Nora. Kim Hunter is a poet and writer-in-residence in the Detroit schools. He was one of the people congratulating her.


“She has some really great metaphors in there. She’s a small person but she still, as says in poem, stands tall. And that’s, for a ten-year-old, a pretty sophisticated metaphor, and she employed it in a lot of different situations. It was a good poem.”


Hunter wasn’t the only person who thought it was a good poem. Songwriter Joe Reilly jokes that he’s been writing longer than Nora has been alive. He says he wishes he could write things as profound as Nora’s poem:


“I think there’s a real power in giving kids a voice and they can speak to adults and other kids, in a way we grown folks can’t always do.”


When Joe Reilly was a kid the adults in his life taught him about music and nature. He spent a lot of time exploring both of these things. He says they helped him to feel safe and good. These days, music and nature give him hope, which he says is a welcome change. To the hopelessness he feels about the environment and the future:


“When I can sit and make music with kids about how the beautiful earth is and how we want to celebrate our connections and inter-connections with all living beings. That just takes me beyond that despair, and it anchors me in some kind of hope.”


Reilly says that if he had sat down alone and tried to write a bunch of songs about nature, the songs would have been more serious. And not as fun. And silly. And lighthearted as it was with the kids. Like in this song. Where Joe and the kids invented a word to rhyme with river:


(Song): “Shibby dibby dibby dibby dibby dibby diver/We got a song about the Huron River/Water is such an important life-giver/We will protect it we will deliver”


For the Environment Report, I’m Kyle Norris.

Related Links

Study: Low Lead Levels Still Dangerous

A new study finds that exposure to even very low lead levels can cause
brain damage in children. Rebecca Williams reports:

Transcript

A new study finds that exposure to even very low lead levels can cause
brain damage in children. Rebecca Williams reports:


Children can be exposed to lead through lead-based paint in homes, or
lead in imported toys or other products.


The researchers looked at children with lead levels in their blood that
were below the level the federal government considers to be dangerous.


They studied the children over a six year period. And found that
children exposed to lead at very low levels had reduced IQ scores by 5
points.


Richard Canfield is a senior author of the study in the journal
Environmental Health Perspectives:


“The evidence at this point is quite strong that meaningful effects on
children’s cognitive performance are due to small amounts of lead and
in fact, amounts below what the current regulations allow.”


Canfield says no one knows at this point if there is any safe level of
lead exposure.


For the Environment Report, I’m Rebecca Williams.

Related Links