Sam Knight writes about how the study of proteins has led to the reëvaluation of historical figures, such as Vlad the Impaler, sometimes with perplexing results.
Vlad the Impaler s blood tears may have started Dracula vampire myth stuff.co.nz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from stuff.co.nz Daily Mail and Mail on Sunday newspapers.