Nearly all K–12 public school teachers in the United States provide supports for students' mental health and well-being, but many say the work has become more difficult, adding to the emotional ...

The UK has made progress toward a whole-system approach to drug policy, but unclear accountability and persistent stigma are stalling reform.

All of the surveys and tools are public documents, available without charge (for non-commercial purposes). Please see our FAQ page for more information. Instrument only (does not include optional ...

In 2025, the U.S. federal debt exceeded $37 trillion. The Congressional Budget Office forecasted in March 2025 that the debt will reach 156 percent of gross domestic product (GDP) by 2055. Left ...

Migration over the U.S. southwest border in the past decade has been composed of growing numbers of undocumented and asylum-seeking families and children from Mexico and Central America, with larger ...

The pattern of American life and death has shifted dramatically in the last century. People live longer, healthier lives. Relatively few die of acute causes. Instead, most Americans die from lingering ...

Advances in technology can bring about dramatic changes in military operations, often termed revolutions in military affairs or RMAs. Such technology-driven changes in military operations are not ...

Research in the neurosciences has demonstrated that the boundary between the external world (its events, pressures, concerns and stress) and the brain and body has been broken. The concept of anything ...

The arrival of postindustrial society has transformed the traditional bases of national power, and thus the methods used to measure the relative power of nations should be reassessed as well.

This report deals with one aspect of RAND's continuing study of methods for improving decisionmaking. It describes the results of an extensive set of experiments conducted at RAND during the spring ...

A discussion of the problem of building digital communication networks using links with less than perfect reliability. The redundancy level used is defined as a measure of connectivity. The systems ...

China’s two decades of rapid economic growth have fueled a demand for energy that has outstripped domestic sources of supply. China became a net oil importer in 1993, and the country’s dependence on ...