Scientists are studying how human adults and infants, lemurs, and monkeys think about numbers without using language. One researcher is looking for the brain systems that support number sense and ...

Students in Melissa Williams' kindergarten class at the Westminster School in Atlanta, Georgia, practice connecting quantities to written numbers — a key part of number sense. Credit: Holly Korbey for ...

A new study suggests that the strength of an infant's innate sense of numerical quantities can be predictive of that child's mathematical abilities three years later. Babies who are good at telling ...