There were empty seats in San Francisco last week at an annual international science conference that has delivered some of the world's most groundbreaking HIV research. It was a throwback to another ...

Pope Francis has said in a letter to an Italian newspaper that his lengthy illness has helped make “more lucid” to him the ...

Pope Francis' lengthy illness has helped make "more lucid" to him the absurdity of war, the pontiff has written in a letter, ...