The First Toothache

Why don't sharks need dentists? Believe it or not this isn't the set up of a rather surrealist joke but instead it's an interesting biological question. Sharks continuously loose their teeth throughout their life time and can have up to 30,000 teeth over that period. That's over 900 times as many as you or I... Continue Reading →

Syphilis: New World or Old?

Earlier this month the discovery of a 700 year old skeleton showing signs of congenital syphilis was announced by the Medical University of Vienna. Although this might not sound immediately controversial the skeleton itself comes from St Pölten in Austria and that is unusual because syphilis was thought to have been imported to Europe from... Continue Reading →

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