HumansWe seem to be getting stupider and population ageing may be why Average IQ may be falling, a trend some think is due to smarter people having fewer children. Now evidence suggests longer lifespans may be to blame instead News
HealthNewborn babies already have a sense of how numbers work Do you think of smaller numbers being on the left of larger ones? Even two-day-old babies may think this way, suggesting we’re born with mental number lines News