Esme StallardClimate and science correspondentGetty ImagesGarfield, Puss in Boots, Aristocats' Toulouse – cultural icons maybe, ginger most certainly.And now scientists across two continents have uncovered the DNA mystery that ...

BBCElaine Fraser recognised the symptoms of anaphylactic shock thanks to training by the school where she works When teacher Elaine Fraser collapsed at home after drinking a ginger beer, ...