100 objects. 100 stories. A new history of the US hiding in plain sight. America’s 250th birthday calls for a history as sprawling and contradictory as the country itself. A History of the United Stat...

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A new paper in Psychological Science (.htm) reports a failure to replicate Study 2 of Ariely and Wertenbroch’s influential article entitled, “Procrastination, Deadlines, and Performance: Self-Contr…

When I taught my first PhD-level methods course, I invited students to submit questions about any topic in statistics or methodology. Six out of 10 students asked about the same topic: robust & cluste...

Perplexity is repeatedly modifying their user agent and changing IPs and ASNs to hide their crawling activity, in direct conflict with explicit no-crawl preferences expressed by websites.

An internal investigation had found that Harvard Business School professor Francesca Gino’s research on why people lie and cheat was based on falsified data.

One week before spring break, Brown advised international community members, including green card holders and permanent residents, to postpone international travel in a campus-wide email sent on Sunda...

Kahneman and Tversky’s (1979) “Prospect Theory” article is the most cited paper in the history of economics, and it won Kahneman the Nobel Prize in 2002. Among other things, it predicts that people ar...