Category Archives: Science and the scientific method

Dubious Research (Investor Attitudes Edition)

I will let you in on a dirty secret. Appearances to the contrary, this blog isn’t about finance and markets. Its real purpose is to encourage critical thinking, but since I know a wee bit about the financial services industry, I tend to use that as the point of departure. In that vein, it’s important […]

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New Class of Chemicals Accumulating in People, Land Animals "

A Canadian study, “Food Web–Specific Biomagnification of Persistent Organic Pollutants,” published in Science Magazine, identifies a new class of chemicals that pose a potential threat to human health. This conclusion results from a more fundamental insight: the traditional method of looking at bioaccumulation did so by studying marine life. However, air-breathing creatures discharge toxins differently […]

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Is Lifespan Inherited From Fathers?

This article from the Economist, “The long and the short of it,” points to research that finds a strong correlation between paternal and children’s lifespans, and also indicated that children of older parents are longer-lived (counter-intuitive, since they are also subject to more birth defects). However, this work was conducted with a comparatively small sample […]

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Lead as a Crime Culprit

The headline in Mark Thoma’s blog is more colorful: “To Reduce Crime, Get the Lead Out.” His post points to a Washington Post story, “Research Links Lead Exposure, Criminal Activity,” in which economist Rick Nevin says lead exposure is the biggest factor behind crime. Now as any statistician will tell you, correlation is not causation, […]

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Story on Virtues of Organic Tomatoes Getting Little US Coverage

Most news stories touting the findings of a ten year investigation of organic versus conventionally farmed tomatoes make broader claims (example; CNNMoney “All-natural veggies good for heart“) than the study’s immediate findings, namely that the fruit, when raised organically, has nearly double the level of some key flavinoids (quercetin and kaempferol. Flavinoids have been found […]

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Top Climate Scientists Issue Dire Warning

Six highly respected climate scientists have published a paper, “Climate change and trade gasses,” in The Philosophical Transactions of the Royal Society (hat tip Gristmill) that says things are worse than is being reported. The paper takes issue with some of the assumptions of the IPCC report, arguing that it ignores that ice sheets melt […]

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Cultural Identity Trumps Reason

The blog Overcoming Bias pointed to an article in Reason Magazine, “More Information Confirms What You Already Know.“ The article cites a study by the Cultural Cognition Project at Yale Law School. “Affect, Values, and Nanotechnology Risk Perceptions: An Experimental Investigation,” which sought to assess attitudes towards new technology but has broader implications: [R]esearchers polled […]

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"Income Inequality, Writ Larger"

In a New York Times article, Daniel Gross sympathetically discusses a paper by MIT economists Peter Temin and Frank Levy on the role of institutional behavior and social attitudes in income inequality. As a preface to his comments about their work, he sets forth some of the conventional arguments for the inevitability of inequality, namely, […]

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"The Political and Selective Use of Data" (Global Warming Edition)

Yet another instance of the Administration fudging the data in an effort to change the record. After a proud history of climate change denial, the White House now claims that the US has been more successful than Europe in reducing greenhouse gases. “The Political and Selective Use of Data: Cherry-Picking Climate Information in the White […]

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G8 + Key Emerging Market National Science Academies Take Tough Stand on Global Warming

Earlier this month, the national science academies of the G8 plus those of China, India, Mexico, Brazil, South Africa, and India, issued a strongly worded joint statement about global warming and energy usage. Let us stress that it is pretty much unheard of for this many independent science bodies to agree on such an unequivocal […]

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Top 25 Censored Stories

To clarify: this list of “censored,” meaning seriously underreported, articles is for 2007 and covers stories from roughly July 2005 through June 2006. I call you attention to it primarily because it’s important, but secondarily, because we actually discussed a few on this blog (they appear to continue to be underreported), despite the fact that […]

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Is Thinking Going Out of Fashion?

I am beginning to suspect that many are reacting to the overstimulation of the modern world – the accelerating pace of change, data overload, time pressure, work and relationship instability – by turning off their brains. The rise of fundamentalism and the “family values” push, both efforts to turn back the clock, is one set […]

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What Nukes Would Do To Big US Cities

Those who remember the paranoid days immediately following September 11 may recall Nuke-O-Matic. The site let you pick a location and size of nuclear weapon, and then see how extensive the damage would be, with concentric circles color coded for the level of devastation. This article, “Study details catastrophic impact of nuclear attack on U.S. […]

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