For most of us, IQ tests are little more than another form of online procrastination. We put far more stock in GPAs and other qualifications. Yet until Tuesday, the difference of a single IQ point ...

(CNN) -- IQ scores have been steadily falling for the past few decades, and environmental factors are to blame, a new study says. The research suggests that genes aren't what's driving the decline in ...

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Researchers found an interesting trend in intelligence scores. Since the 1970s there has been a drop in the general IQ test scores. Bernt Bratsberg and Ole Rogeberg, from Ragnar Frisch Center for ...

(CNN) --IQ scores have been steadily falling for the past few decades, and environmental factors are to blame, a new study says. The research suggests that genes aren't what's driving the decline in ...

More schooling—and the more mentally challenging problems tackled in those schools—may be the best explanation for the dramatic rise in IQ scores during the past century, often referred to as the ...

We’re all familiar with bumper stickers displayed by proud parents, boasting their child’s honor-roll status or other achievements. But what about this not-so-humblebrag: “My child has the highest IQ ...

More than 20 years ago, the Supreme Court outlawed the execution of intellectually disabled people convicted of capital crimes as "cruel and unusual" punishment forbidden by the Eighth Amendment. In a ...