IQ scores are often used to compare cognitive performance across countries, but the numbers can be controversial and widely debated. Factors like education quality, nutrition, culture, and testing ...

Share on Pinterest A new study found no link between fluoride in drinking water and negative impacts on brain health. Aidana K/Stocksy A new study finds no evidence that fluoridated drinking water ...

Tests of intelligence and brain function showed the same results whether or not people drank fluoridated water growing up, a highly anticipated, long-term study found. Subscribe to read this story ...

Two U.S. states and more than a dozen cities and counties have moved in the past year to stop adding fluoride to community drinking water, citing research suggesting the mineral could harm children’s ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have found that two factors related to birth are linked to ...

An IQ score can label someone a genius — or not. But how do IQ tests work, and do they really measure intelligence? An IQ score can shape how people are seen in school, work, and research. But what ...

Type to search articles, cases, and authors. Press ↵ to view all results. In 2002, the Supreme Court ruled in Atkins v. Virginia that the Constitution’s ban on cruel and unusual punishment bars the ...

Microsoft's new "IQ" unified intelligence layer, comprising Work IQ, Fabric IQ, and Foundry IQ, is designed to ground AI agents with deep enterprise context. Based on the industry trend over the past ...

The Escalade IQ is big. Like, bigger than you think. It’s about a foot longer than a gas Escalade, while the stretched IQL maintains the same size gap over the ESV. (Coincidentally, the Escalade IQ is ...

The president predicted that Democratic Reps. Jasmine Crockett and Alexandria Ocasio-Cortez could not perform as well as he did in a cognitive exam President Donald Trump seemed to refer to a dementia ...

MACON, Ga. — The summer season is off to a soggy start, with rain dominating much of June so far. Nearly every day this month has brought showers or thunderstorms, and recent radar data confirms just ...