Alito dissented from a majority of justices who ruled to dismiss a death penalty case on Thursday.

The Supreme Court on Thursday dismissed an Alabama death row inmate’s appeal to the justices, declining to weigh how multiple ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new map showcases which U.S. states have the highest IQ, offering ...

AI IQ ranks frontier AI models like ChatGPT, Claude and Gemini on the human IQ scale, sparking debate over how artificial ...

The average IQ score is designed to be 100. IQ scores between 90 and 109 are considered average. Genetics accounts for about 50% of the IQ differences between people. The intelligence quotient (IQ) is ...

American IQ test scores have dropped during a recent 13-year period, a remarkable finding that runs counter to the well-established trend of increasing IQ scores throughout much of the 20th century.

An intelligence quotient (IQ) is a total score derived from a set of standardized tests or subtests designed to assess human intelligence. The abbreviation "IQ" was coined by the psychologist William ...