Italian nurse acquitted of murder after statistical analysis

Italian nurse Daniela Poggiali was arrested and convicted of murdering two hospital patients in 2014. Her case attracted the attention of Leiden statistician Richard Gill. After his investigation, together with an Italian ...

The living legacy of names

Around the world, statues of historic figures who symbolize colonialism and oppression are being critically examined, and often removed. Across the United States, Confederate figures and statues with clear racist symbolism ...

EPA rule sharply limits HFCs, gases used as refrigerants

In what officials call a key step to combat climate change, the Environmental Protection Agency is sharply limiting domestic production and use of hydrofluorocarbons, highly potent greenhouse gases commonly used in refrigerators ...

Pre-election polls in 2020 had the largest errors in 40 years

Public opinion polls ahead of the 2020 election were the most inaccurate in a generation, according to Josh Clinton, Abby and Jon Winkelried Chair and professor of political science, who recently served as chair of a special ...

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