Forty years is not a long time in Church history. Indeed, we are still living in the moment of Humanae Vitae (issued on July 25, 1968), and of the challenge it presents to the world. Humanae Vitae ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

The Saint Louis University Department of Computer Science is committed to the development and study of computing technologies for the greater good of humanity. SLU offers bachelor's, master's and ...

Sep. 4, 2025 — Scientists have uncovered a surprising way Parkinson’s disease may start: tiny toxic proteins that punch holes in brain cells like revolving doors. Instead of causing instant collapse, ...