Recently duplicated genes are believed to often overlap in function and expression. A priori, they are thus less likely to be essential. Although this was indeed observed in yeast, mouse singletons and duplicates were reported to be equally often essential. This contradiction can only partly be explained by experimental biases. We herein show that older genes (i.e., genes with earlier phyletic ...

Chinese residents enjoy various types of beverages in their daily life. With the rapid Westernization of contemporary China, several adverse health concerns-such as diabetes linked to sweetened beverages-have emerged. Until now, no research that examines associations between beverage consumption and smoking/drinking behaviors has been made available, despite the large Chinese populations partak...

The literature on authoritarian institutions points to nationwide elections as a mechanism for learning about the preferences of citizens. In using elections in this way, however, authoritarians face a trade-off between gathering reliable information and guaranteeing electoral victory. In this article, we explore how single-party regimes manage this trade-off and the particular types of informa...

People typically believe they are more likely to engage in selfless, kind, and generous behaviors than their peers, a result that is both logically and statistically suspect. However, this oft-documented tendency presents an important ambiguity. Do people feel "holier than thou" because they harbor overly cynical views of their peers (but accurate impressions of themselves) or overly charitable...