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Why do men strongly outperform women at “mindsports” such as chess and bridge? Mindsports mainly use the brain and require skills such as memory, critical thinking, problem solving, strategic planning, mental discipline and judgment. Without physical differences in strength, how do we explain why the top level of such games tends to be dominated by men? A defining characteristic of bridge, which I study, is that it is always played in partnership. Each game consists of four players divided into two pairs who compete against each other to win tricks. Major bridge events have open and women’s categories, often held concurrently, with ve...... Read Full article on HadNews

It’s commonly cited that undergraduates are significantly smarter than average, with IQs ranging from 115 to 130. But as a team of Canadian researchers showed in a recently published meta-analysis, that “fact” is woefully out of date. Conducted by first author Bob Uttl, a psychologist and faculty member at Mount Royal University, and his co-authors Victoria Violo and Lacey Gibson, the meta-analysis aggregated numerous studies measuring college students’ IQs conducted between 1939 and 2022. The results showed that undergraduates’ IQs have steadily fallen from roughly 119 to a mean of 102 today — just slightly abo...... Read Full article on HadNews