(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 ...

(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 ...

Americans’ IQ scores are trending in a downward direction. In fact, they’ve been falling for over a decade. According to a press release, in studying intelligence testing data from 2006 to 2018, ...

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 ...

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 ...

This question originally appeared on Quora, the best answer to any question. Ask a question, get a great answer. Learn from experts and access insider knowledge. You can follow Quora on Twitter, ...

Answer by Peter S. Magnusson, amateur IQ pundit, on Quora: As the OP’s question is stated, the answer is simply “yes.” If you take a “real” IQ test (see comments below), then the result is a strong ...

New research shows adults who develop psychotic disorders experience declines in IQ during childhood and adolescence, falling progressively further behind their peers across a range of cognitive ...