Executive summary This report by the Lancet Commission on Public Policy and Health in the
Trump Era assesses the repercussions of President Donald Trump's health-related policies …

The Black Lives Matter (BLM) movement arose to put a much-needed spotlight on police
brutality and systemic racism. In two comprehensive studies, we sought to investigate the …

Is approval of Donald J. Trump associated with support for political violence? If so, what
explains the link between Trump approval and political violence? Using an original …

Does hate speech–rhetoric that targets, vilifies or is intended to intimidate minorities and
other groups in society–fuel domestic terrorism? This question is, unfortunately, relevant …

Collective narcissism is a belief that the ingroup deserves but is denied special treatment
and recognition. It is a projection of the narcissistic need to be recognized as better than …

The Psychology of Collective Narcissism is a ground-breaking text that presents a new
theory of collective narcissism, a belief that exaggerated greatness of one's own group …

Racism has been declared a public health threat. With increased direct and vicarious
exposure to racism-based violence through social media, we explored the associations …

Is political violence and support for political violence more prevalent in democratic societies
with high levels of affective polarization? This study argues that affective partisan political …

This study assesses chronic pain prevalence among sexual minority US adults who self-
identify as gay/lesbian, bisexual, or “something else,” and examines the role of select …

This article examines the nationalist rhetoric of Biden and Trump in the 2020 presidential
election, focusing on how the candidates represented, and contested, the meaning of …