The Strangeness of Zero
In some ways, zero is just like any other number on a number line. But a new study suggests that the mind may treat the symbol for absence differently. Yasemin Saplakoglu Around 2,500 years ago, Babylonian traders in Mesopotamia impressed two slanted wedges into clay tablets. The shapes represented a placeholder digit, squeezed between others,… Read More The Strangeness of Zero
