The Pope, or the supreme pontiff, is the highest-ranking member of the Catholic Church. For centuries, the head of the Church has exercised his power and influence in shaping the world as we know it ...

Last year, AAR said freight rail carriers themselves trained at least 30,000 first responders. Some of the major players, ...

Cell movement is an essential biological process, whether it's cancer cells metastasizing to other parts of the body or ...