St. Callistus Roman Catholic Church

The reliquary that is touring the U.S. weighs nearly 150 pounds with its protective case. It contains St. Margaret Mary Alacoque’s clavicles, two of her ribs, and a small piece of her brain.

With Tuesday’s nominations, the pope changed the No. 2 positions in dicasteries for which he appointed the top officials earlier this year.

The high court said federal law allows schools to provide separate men’s and women’s sports teams.

U.S. bishops opposed Trump's executive order, saying the "immoral" directive undermined long‑standing constitutional protections and risked harming families and communities.

As the Nordic bishops clarify that Freemasonry and Catholicism are incompatible, a Catholic convert reflects on why he left Freemasonry behind.

On June 30, the pontiff appointed Archbishop Richard Moth of Westminster to temporarily replace Bishop David Oakley, charged with sexual abuse.

The 2026 FIFA World Cup is taking place from June 11 to July 19 in cities across the United States, Mexico, and Canada.

Sister Alessandra Smerilli, FMA, is the third woman in history to be nominated to lead a Vatican dicastery.

A conference addressed the subject of quantum gravity with regard to the incompatibility of quantum mechanics with general relativity, presenting a challenge for researchers to propose solutions.

The National Shrine of Our Lady of Champion in Champion, Wisconsin, will host an exhibit July 1–9 honoring holy men and women from the United States.