When you think of the numbers 1–10, you probably envision them running along a line, with 1 on the left and 10 on the right. Scientists have long debated whether this tendency is hardwired or ...

For Westerners, numbers and time run left to right. For some Bolivians, any direction will do Consider a ruler, a timeline or even weights lined up in a gym. Why are the smaller values, the earlier ...

Akin to the way we learn numbers in an ascending line, there is a space in our brains that literally map quantities, according to new research. Typically people don’t see a gray area when it comes to ...

When people think about the numbers one to ten, they have the tendency to picture number one on the left and the higher numbers on the right. The trait known as mental number line is seen even in ...