Posts Tagged ‘precautionary principle’

The Bizarre, Modern Coalition of Anti-Science Forces

Self Blinded

A wise Nebraska farmer I know taught me this saying: “It’s what you know for certain that keeps you from learning.”   This principle is at the core of why certain groups and entities are rejecting good science.

As a scientist, and particularly as a scientist involved in agricultural and environmental issues, I’m increasingly aware of this trend.  In some cases this involves open hostility to science, in others it is just a matter of ignoring the scientific input. What is disturbing is how many different “voices” are in this unlikely “coalition” and the extent to which they are coloring the views of the broader society  (as seen in the recent Pew survey of American attitudes about climate change). 

At acknowledged risk of offending people, I will try to describe factions in the groups that tend to reject things that science would tell them.  I know that what I am talking about does not apply to everyone, or even most people in these groups, but it is still a potent force in our society. 

An Agricultural Scientist’s Food Supply Worries Part 2: Vomitoxin


Healthy wheat head and an infected head that probably has vomitoxin

I need to be very careful in what I say about this topic because it would be easy to scare people beyond what is rational.  I could also also easily make enemies in the Wheat industry which is about the last thing I’d like to do.  I’m going to try to hit the right balance, but it is risky.

Mycotoxins

Most people don’t know that Mycotoxins are a very real issue in our food supply.  These are nasty, natural chemicals that are produced by certain fungi that infect crops. This is not something new.  In Medieval times there was a wide-spread neurological disorder called “Ergotism.” It was caused by mycotoxins in the rye crop produced by a disease called “ergot.” The poor people who lived off of rye, rather than wheat, were disproportionately effected.

Mycotoxins are still an issue today.  2009 has been a particularly bad year for a toxin called “vomitoxin” in wheat, barley and pasta wheat.  Its not a secret, but unless you read the farm press or trade news, you would never know.  Sometime do a Google News search for “vomitoxin.”  If there is rain when these grains are flowering, they can become infected with a fungus called Fusarium graminierum. The disease starts by reducing the farmer’s yields, but it can also produce a toxin in the remaining grain called deoxynivalenol (more commonly called DON toxin).  The trade term, “vomitoxin,” comes from the physical response that animals have if they are fed too much of this contaminated grain (which is obviously not pretty).

Your Cell Phone May Be Putting Your Baby at Risk, but Can You Give it Up?

A flurry of emails has been flying around the web warning that cell phone use could be risky business for you and, if you have one, your baby. As an avid multitasker who has mastered talking on the cell phone while doing ten other things, baby in hand, I decided to do a little research to see, well, what the research says.

After poking around on this issue, I can tell you that I’m worried. I’ve passed a few of the articles I’ve found to my husband and he’s so worried that he is planning to deactivate our wireless router and hard-wire both of our computers this week-and he’s constantly turning my Blackberry off. This causes a bit of bickering given how dependent I’ve become on that damn little device. It’s the number I use for my consulting business, I use it for email and texting when I un-tether myself from my computer, and, like most people, my friends and family try me there first. Now, friends think I’ve forgotten them and clients think I’m a flake because I don’t answer their calls and don’t return messages for days until I’ve discovered them (my mommy brain can’t seem to remember to check messages if my phone isn’t on to tell me that I have them). The bickering stops as soon as my husband says “Would you rather scramble little Emerson’s brain?”

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