Smarter people don’t just crunch numbers better—they actually see the future more clearly. Examining thousands of over-50s, Bath researchers found the brightest minds made life-expectancy forecasts ...

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 ...

Wolfgang Amadeus Mozart is arguably the most celebrated child prodigy in history, composing his first pieces of music aged five, his first symphony at eight and his first opera at 11. After a study in ...

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 ...

There are some specific phrases used by people with a seriously high IQ. Someone’s measured IQ is typically a psychological assessment of logical reasoning, memory, and intellect, but it doesn't cover ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. For decades, leadership was measured by IQ. Intelligence quotient rewarded analytical ...