The murky blobs visible with today's wall-penetrating radar could soon give way to detailed images of people and things on the other side of a wall – and even measure people's breathing and heart rate.

Evidence shows that many Black Americans experience police killings of unarmed Black people – even those they do not know – as traumatic events, causing acute physical and emotional distress.

Harvard Chan’s David Williams, whose research looks at how discrimination affects Black people’s health, talks about his pioneering work to assess the toll that police killings are having on Black mental health.

A legal expert breaks down factors that led to the guilty verdicts for Derek Chauvin, the Minneapolis police officer convicted of murdering George Floyd.

A new study suggests exposure to police violence may affect the outcome of a pregnancy.

The US gun business boomed in 2020, potentially a symptom of deep fear during cascading crises. A new book looks at both gun politics and law enforcement.

The US gun business boomed in 2020, potentially a symptom of deep fear during cascading crises. A new book looks at both gun politics and law enforcement.

People who are victims of unfair police treatment are likely to experience detrimental outcomes, including depression, suicidal thoughts, and drug use.

Punishing criminal participants in the January 6 insurrection could have unintended consequences, as did investigations into the KKK in 1965.

New research on the consequences of police encounters among Black and white teens supports removing police presence from schools, say researchers.