This Lost Map Changed How We Saw the World

In 1815 William Smith drew a map of the United Kingdom which transformed the scientific landscape: It laid the foundations for modern geology, and identified natural resources which would beget the Industrial Revolution. But up until last year, this first-edition copy was considered to be lost forever. » 3/24/15 6:01pm Tuesday 6:01pm

The "Harvard Sentences" Secretly Shaped the Development of Audio Tech

During World War II, the boiler room under Harvard's Memorial Hall was turned into a secretive wartime research lab. Here, volunteers were subjected to hours of noise as scientists tested military communications systems. Out of this came the Harvard sentences, a set of standardized phrases still widely used to test… » 3/09/15 6:27pm 3/09/15 6:27pm