Stories written by kenperrotthails from New Zealand. An atheist, scientist, and artist, he has written at http://openparachute.wordpress.com/ since 2007.
You can follow Ken on Twitter at @openparachute!
Here’s an interesting graphic on fluoridation and the scientific evidence for it. It is from Ethan Seigel’s blog Starts with a Bang (see Weekend Diversion: Fluoridated Water: Science, Scams and Society). The article itself is a good description of the issues … Continue reading →
June 16, 2013Read More

Source: Dietary Minerals, Wikipedia Anti-fluoridation activists often assure us that fluorine (F) is not an essential element. But what does that mean? Literally I guess it means that there are no identified biological pathways essential to human life involving F. … Continue reading →
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Well, I am not surprised this has happened but am surprised it’s happened so quickly. Disaffection with the Hamilton City Council decision to stop fluoridation has resulted in an attempt by at least one councillor to get the decision reversed … Continue reading →
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The recent decision of the Hamilton City Council to stop fluoridating its water supply caused a bit of discussion among New Zealand scientists. Discussion of the ethical and practical questions related to scientist involvement in political activism. The Hamilton City … Continue reading →
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Opponents of fluoridation usually use a raft of arguments – this sometimes make discussions difficult because it leads to Gish Galloping which prevents proper discussion of any one issue. So in this blog post I want to restrict myself to … Continue reading →
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Another image picked up on social media A cartoon from the Union of Concerned Scientists. This must be what it’s like for some climate scientists at the moment. Similar articles
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Anti-fluoridation activists have celebrated their recent win in Hamilton (see Hamilton City Council reverses referendum fluoridation decision) and are moving on with their plans for similar victories in other New Zealand communities. While most of the newspaper and TV polls show … Continue reading →
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Well, this morning’s news was a shock. The local council (Hamilton City Council) has decided to stop fluoridating our water supply (see Fluoride to be removed from Hamilton’s water supply). (Note: If you are sufficiently interested that Waikato Times article … Continue reading →
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While browsing I have noticed the term “cli-fi” as a book genre – but hadn’t paid much attention. I think I must have assumed it was a sub genre of erotica, or something similar. However, the article Global warning: the rise … Continue reading →
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There are now over 280 blogs on the list, although I am weeding out those which are no longer active or have removed public access to sitemeters. Let me know if I weed out yours by mistake, or get your … Continue reading →
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Discuss