More than 400 years ago, Mary, Queen of Scots was imprisoned in an English castle on charges that she’d conspired against Queen Elizabeth I, her cousin. As she tried to save her head, Mary wrote ...

One fact about machine learning and data algorithms that may surprise business users is that there aren’t actually that many of them. This topic can get overwhelming for busy professionals. But in ...

A former bombe operator shows the back of a drum from the decryption machine at Bletchley Park. ALESSIA PIERDOMENICO/Reuters/Corbis Despite the events depicted in The ...

Hulton Archive / Getty Images We can now learn more about one of the most controversial monarchs in European history, thanks to a trio of amateur cryptologists who unknowingly stumbled upon a treasure ...