The University of Virginia has suspended two fraternity chapters and terminated another one entirely after reports of significant hazing activity. Theta Chi and Sigma Alpha Mu have had their ...

Pearson's paper of 1900 introduced what subsequently became known as the chi-squared test of goodness of fit. The terminology and allusions of 80 years ago create a barrier for the modern reader, who ...

Quantitative protein measurements provide valuable information about biological pathways, immune system functionality, and the mechanisms of disease. The most accurate methods for detecting proteins ...

"CHI fully acknowledges that we have fallen short of the high standards children and families deserve. We are deeply sorry for the harm and distress caused," said Lucy Nugent, chief executive of ...