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...

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...