Pope Francis’ frailty was on full view as he left Rome’s Gemelli hospital after five weeks battling pneumonia that nearly killed him ...

The DNR's black bear litter and diet survey will inform bear management in Wisconsin. The agency intends to place GPS collars ...

Leonard Peikoff dedicated his life to promoting the author’s vision of freedom and self-determination. But at what cost?

So why do so many life-forms breathe oxygen? There are probably thousands of kinds of metabolisms, or chemical processes that ...