Q: I have been caring for my 75-year-old husband with dementia for the past four years (I am 72), and I’m at my wits’ end.

A groundbreaking discovery in the realm of ancient medicine has emerged from a 2,200-year-old tomb in southern China.

Scientists have uncovered ancient fossils, prehistoric artwork, and other clues to human evolution. Here are nine of the most revealing discoveries that have changed our understanding of our early ...

This disharmony between human free will and human solidarity is a consequence of original sin. Others may not only deny original sin, but deny sin altogether.