In the United States, federal judges occupy weighty positions. They interpret the Constitution, define people's rights and liberties, and apply laws and regulations to myriad cases. They also are older than ever. In 2023, the median age of a federal judge reached 70 for the first time. Nearly one-third of federal judges exceeded the age of 75. And ten percent were 85 years or older. The federal judiciary has become a graying judiciary. Recent advances in neuroscience show that cognitive ag...

United States Supreme Court justices make decisions that have a profound impact on American society. Empirical legal scholars have portrayed justices as either single-minded or strategic seekers of policy, and there is little room in these theories for things like law, reputation, or personality. This book offers a fresh perspective that will jar Supreme Court scholarship out of complacency. It argues that justices' personalities influence their behavior, which in turn influences legal dev...

This book is the first study specifically to investigate the extent to which US Supreme Court justices alter the clarity of their opinions based on expected reactions from their audiences. The authors examine this dynamic by creating a unique measure of opinion clarity and then testing whether the Court writes clearer opinions when it faces ideologically hostile and ideologically scattered lower federal courts; when it decides cases involving poorly performing federal agencies; when it dec...

The U.S. Supreme Court, with its controlled, highly institutionalized decision-making practices, provides an ideal environment for studying coalition formation. The process begins during the oral argument stage, which provides the justices with their first opportunity to hear one another's attitudes and concerns specific to a case. This information gathering allows them eventually to form a coalition.In order to uncover the workings of this process, the authors analyze oral argumen...