A recent study of Alaskan brown bears (Ursus arctos) finds that there is significant variation in the gut microbiome of bear populations, depending on where …

A high protein diet appears linked to kidney disease and shortened lifespans for captive polar bears, a relationship similarly suspected in humans, according to a …

An international team of researchers led by the University of Adelaide, suggest a change in climate is the likely cause of the mysterious disappearance of …