Scientists find human brain has grown by whopping 7% since 1930... but there are signs IQs have gone backwards in recent years
The size of the brain has increased since the 1930s by an average of 6.6 percent, a new study revealed. This comes as IQs for Gen Z and Gen Alpha have dropped in recent years.
United Kingdom Jim Al Khalili Alpha Iqs Charles Decarli Uc Davis Alzheimer Disease Research Center University Of California Uc Davis Health
Source: dailymail.co.uk