Should Santa Claus still be fat?

Roy Pickler lay on the floor, dripping with sweat, as trainer Bob Harper quipped, “You look like you got run over by a reindeer.” Pickler’s job as a professional Santa was a constant joke when he was a contestant on “The Biggest...

Scrapie could breach the species barrier

The pathogens responsible for scrapie in small ruminants have the potential to convert the human prion protein from a healthy state to a pathological state, researchers have discovered for the first time. In mice models reproducing the human species barrier, this...