Deciphering the Philosophers’ Stone: How Scientists Cracked a 400-Year-Old Alchemical Cipher. Richard Bean. Oct 28, 2021. ... Science History Institute postdoctoral researcher Megan Piorko presented a ...

POTSDAM, N.Y., June 29, 2021 /PRNewswire/ — New author and high school English teacher, Jake Roberts, recently made astonishing discoveries by studying a famous monument associated with one of ...

A few months ago, GeekDad’s Challenge of the Week was a lovely cipher about famous novels beginnings. I enjoyed solving it and that reminded me of a time where I was teaching younger students ...