It wasn't enough to just to unveil the Alfa Romeo Giulia Quadrifoglio with the bit of disorganization that can come with debuts in Italy. They also trotted out famed tenor Andrea Bocelli, who sang Nessun Dorma from Giacomo Puccini's Turandot.
A growing body of science says, no. That critical parts of the brain involved in decision-making are not fully developed until years later at age 25 or so. In a moment, we'll hear about how child advocates are hoping to use this research to change the laws about their foster care.
The total number of neurons in the brain of a human is around a hundred billion. Inside the motherâs womb, brain cells grow at an astounding rate of 250,000 neurons per minute. The longest axon in the human body extends from the tip of the toe up to the neck. It measures fifteen feet in length.