
Peter M. Nardi
Peter M. Nardi, Ph.D, is an emeritus professor of sociology at Pitzer College, a member of the Claremont Colleges. He is the author of "Doing Survey Research: A Guide to Quantitative Methods.”
Numerology Doesn’t Know the Score
Various ways of assigning numbers to events, people, and actions is an ancient parlor game, but let’s not take it beyond that.
Full Moon Myths Leave Skeptics Howling
Full moons appeal to our imaginations and contribute to our mythologies, but ascribing too much power to them appears to be a continuing form of lunacy.
Dr. Placebo — Half Quack and Half Savant
The placebo effect’s ability to influence human healing and human behavior is well documented, but we must be careful to make sure this fakery does no harm.
Critical Thinker Explains Skepticism vs. Cynicism
Professional skeptic D.J. Grothe explores the difference between skepticism and cynicism and describes how fooling some of the people some of the time is a bad idea all of the time.
Conversion Therapy Fails to ‘Pray Away the Gay’
Reparative or conversion therapy’s efforts to “pray away the gay” come a cropper when examined with a skeptical eye.
Psychic Detectives Have a Perfect Record
The idea that legions of psychics are helping police solve crimes around the world is based on, well, nothing.
Applying Healthy Skepticism to Healthy Foods
When superfoods like blueberries, pomegranates, açai, green tea sound a little too amazing, it might be time to take a closer look.
Scamming Grandma Sadly Common
Scams targeting the elderly are among the most common, but a little skepticism can keep their years golden.
It’s the (Alleged) End of the World as We Know It
A couple of prominent end-of-the-world predictions may or may not come to pass, but lots of people promoting them are betting your bottom dollar they won’t.
What Do Osama bin Laden and Paul McCartney Have in Common?
Conspiracy theorists have already emerged from the woodwork asking if bin Laden is really dead, or if he was dead already. Don’t be fooled.
Understanding Popular Uses of Percentages
While “figures lie and liars figure,” that’s no reason not to pay attention to some basic facts about common numerical comparisons.
Homeopathy Not All It’s Quacked Up to Be
Professional skeptic James Randi’s offer to pay a million dollars to the maker of any homeopathic remedy that actually works points out the logical fallacies in this branch of ‘medicine.’
Magical Elixirs and Beneficial Bracelets
Surely wrapping a hologram around my wrist in a neoprene band has got to allow me to maximize my greatest potential.
Let’s Resolve to Be Less Superstitious
Every January we’re treated to a display of superstitious rites that lie forgotten the rest of the year.
All I Want for Christmas Is the Truth
Our resident skeptic takes a look at some of the mythologizing that has arisen around the West’s winter holidays, from poison plants to phantom Der Bingles.
Horoscopes — Fun But Utterly Fallible
Miller-McCune.com’s resident skeptic, just as you might expect of a Scorpio, will have no truck with horoscopes or astrology.
Halloween Horrors and Common Sense
Mythology aside, not everyone who listened to that famous ‘War of the Worlds’ radio broadcast went bonkers.
Sample This: Making Sense of Surveys
There are a lot of shoddy polls out there. Some are frank about their shortcomings and some aren’t. Here are some ideas for getting an accurate picture of what a poll can tell you.
Moral Panics and Rumors
When the world turns its mean side to the public, rumors amplified in the Internet/cable news age often slip past our critical thinking skills.
Pyramid Power, or Pennies for a Pony
Whether chain letters or Bernie Madoff, scams that rely on ever-greater numbers of gullible people eventually founder.
Logically Absurd and Contradictory
In honing your home logic skills, try reducing any argument to its basic premise at the extremes of its subject.
Questioning Questions in Evaluating Polls
How you ask, what you ask and when you ask can all affect what you get in conducting polls.
Nelson Mandela’s Penalty Kick
As the globe catches World Cup fever, our Peter Nardi sees a little hidden scamming among the confetti.
Storks, Vaccines and Causation
The apparent connection between vaccines and autism didn’t reveal much about medical safety but did reveal lots about thinking.
Why Have Women Magicians Vanished?
Working magicians conjure up rationales — both beneficial and baneful — for why so few women perform magic.
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from the source
Gender Wage Gap Skewed By Survey Flaws
The wage gap between the sexes in America has been closing much faster than anyone realized, but that’s tempered by learning it’s been much wider than measurements had shown.
‘Orcas as Slaves’ Argument Sinks
An effort to identify five performing orcas as slaves failed in part, argues one scholar, because there’s no legal precedent establishing them as persons.
The Perceived Delicacy of the Female Conductor
New research finds listeners judge symphonic music differently when they’re told the conductor is a woman.
House Puts Transportation in Partisan Crossfire
Transportation used to be one of the few guaranteed areas of agreement when ideology trumped pragmatism in D.C. But that’s no longer the case.
Pressure to Conform Can Inspire Creativity
New research suggests less-creative people do more innovative thinking when they are told individualism is the norm, and instructed to conform.
Better Super Bowl Makes for Better Ads
A lot of people say they watch the Super Bowl mostly for the ads. But it turns out a good game surrounding those ads makes them seem better.
Overseas Troops Finally Get Fair Shot at Voting
After decades of obstacles hindering the voting process, new laws will allow overseas and military voters to submit their votes in time for the 2012 election.
Neglected Tropical Diseases Neglected No More?
World health leaders announce coordinated push to eradicate or control neglected tropical diseases.
Children’s Books Increasingly Ignore Natural World
A survey of award-winning children’s picture books from 1938 to 2008 suggests our increasing estrangement from the natural environment.
Traffic Solution: Make Drivers Less Lonely
Rather than moaning about too many cars on the road, the Ridesharing Institute says the real key to battling traffic congestion and pollution is filling empty passenger seats.


