Arsenic trioxide is a toxic compound with a a long and complex history, known at least by the time of the ancient Romans. Here's a look...

Albertus Magnus ( c.  1200 - 1280) is a German Dominican friar, philosopher, scientist, and bishop, considered one of the greatest...

Arsenic was by far the preferred tool of assassination for many would-be heirs and usurpers. Arsenic has been called the King of Poisons...