IQ

A Canadian study suggests that fluoride consumed by pregnant women can affect the IQ of their children. No single study provides definitive answers, but the findings will no doubt stir debate.

Developers at Akili are working on a game they hope might one day be prescribed to treat mental health conditions like ADHD and depression. But first, they must get past the FDA.

It used to be that neuroscientists thought smart people were all alike. But now they think that some very smart people retain the ability to learn rapidly, like a child, well into adolescence.