IQ tests

16 Stories

How a Dog IQ Test Could Help Humans

How well 'Mensa mutts' do on cognitive tasks could help with human health, too

(Newser) - In a move that researcher Dr. Rosalind Arden says could have "far-reaching implications for understanding human health and disease," scientists from the London School of Economics and the University of Edinburgh set out to understand the link between intelligence and health by studying … dogs. Per the Independent ... More »

Firstborns Have Higher IQs —but There's a Catch

It's a difference of just one IQ point on average: study

(Newser) - Firstborns, get ready to throw this in your siblings' faces: A massive study of 377,000 high school students—the "biggest in history looking at birth order and personality," author Brent Roberts says—shows those born first tend to have higher IQs and different personality traits compared to... More »

Mensa Helping the Brilliant Find Love

Thanks to new Match.com partnership

(Newser) - Good news for brainiacs who are struggling to find love: Match.com has partnered with Mensa to help bring the IQ-blessed together. This week saw the launch of a Mensa-specific channel on Match.com dubbed Mensa Match , where, as USA Today explains, access is limited to those who meet Mensa'... More »

High Court: IQ Test Alone Can't Decide Death Penalty

Plus: Justices favor Secret Service in free-speech ruling

(Newser) - The Supreme Court today ruled that states must look beyond an IQ score in borderline cases of mental disability to determine whether a death row inmate is eligible to be executed. The justices said in a 5-4 decision that Florida and a handful of other states cannot rely solely on... More »

SAT Is Like an IQ Test —and It Works

Slate essayists say it can and should play a valuable role for colleges

(Newser) - The SAT is a favorite punching bag these days, with critics saying it should be eliminated from the college-application process. But in an essay at Slate , David Hambrick and Christopher Chabris come to the test's defense on several fronts. Those who say the SAT is a lousy predictor of... More »

Men's IQ Easier to Spot Than Women's

Study asks people to guess IQ by looking at faces

(Newser) - It's easier to guess men's intelligence than women's just by looking at their faces—maybe because we're so distracted by female beauty, according to a new study . Czech researchers gave IQ tests to 80 male and female students, took photos of them, and asked 160 students... More »

Being Poor Lowers Your IQ

Study suggests a 13-point drop for those in poverty

(Newser) - Poverty doesn't just take a physical toll—it actually lowers a person's IQ, suggests a new study in Science . Researchers found that the IQ of those under constant financial strain dropped as much as 13 points, about the same effect as a night without sleep, reports the Washington ... More »

Sorry, Guys: Female IQ Is Now Higher

IQ expert James Flynn says gals have lead for the first time

(Newser) - Women always thought they were smarter, and now IQ tests are backing them up. James Flynn, an IQ expert, collated results from tests around the world and said women have taken the lead for the first time, the Telegraph reports. "This is a consequence of modernity," said Flynn.... More »

High IQ Children Grow Up to Be... High

Kids who score well on IQ tests more likely to score drugs as adults

(Newser) - Smartypants kids are much more likely to use all sorts of illegal drugs as teenagers and adults, according to a new study of 8,000 Brits born in 1970. Five-year-olds who scored high IQ scores were more likely to have tried marijuana by age 16, reports the LA Times , and... More »

Your IQ Can Change Dramatically—Up or Down

...during the teenage years

(Newser) - IQ levels, long thought to remain relatively stable throughout a person's lifetime, can actually change dramatically—up or down—during the teenage years, according to a new study. Researchers tested teens at 14 and again just before they turned 18, and found that close to a third of them... More »

Whoops: Internet Explorer IQ Story a Hoax

Site was a fly-by-night creation

(Newser) - Well, looks like we better not talk about anyone’s IQ for a while: A story circulated last week about a study showing that Internet Explorer users had lower IQs than users of other browsers (we summarized it here ). But it turns out the study was a hoax, reports... More »

Pesticide Exposure in Womb May Lower IQ

Three studies suggest a link to kids' intelligence

(Newser) - Three new studies suggest that pregnant women exposed to pesticides have kids with lower average IQs, reports USA Today . But let's not be too alarmist about applying these findings, cautions the Los Angeles Times . Along those lines, one of the study's lead authors offers this takeaway message for... More »

Dogs Trounce Cats in Battle of the Brains

Social demands boost pooch intelligence, say researchers

(Newser) - The latest salvo in the battle regarding the relative intelligence of felines and dogs is bound to leave cat owners howling. Researchers are now claiming that dogs' intelligence has grown at faster rates historically than cats, spurred by canines' more social nature. They've discovered a historical link between the size... More »

IQ Tests for 4-Year-Olds Reveal Nothing but Wealth

Gifted and talented programs might as well just choose rich kids

(Newser) - A common fear among high school juniors is an SAT score so bad it derails ambitious future plans. A similar fear grips affluent New Yorkers—but the kids in question are 4-year-olds taking IQ tests. The tests are de rigueur for admission to prestigious kindergartens, which feed into top high... More »

Pollution During Pregnancy Makes Kids Dumber: Study

(Newser) - Smog might be just as bad for your brain as it is for your lungs, a study finds. Researchers monitored the air pollution 249 mothers were exposed to during pregnancy, then monitored their children. They found that high pollution levels corresponded to a four-point drop in the kids’ IQ scores... More »

IQ Measures Not Just Brains, But Also Culture

Smarts index is rising because the world's more 'demanding'

(Newser) - The average global IQ is rising three points per decade not because humans are getting smarter, but because culture is getting more challenging—and the measure isn’t just a test of our smarts genes. The quotient effectively tests “the quality of the world [a] person lives in,”... More »

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