Curious about the states with the lowest IQ? Watch this video to find out which 10 states rank at the bottom of the list. We also have some great suggestions for jobs for people with each IQ. Watch ...

The IQ levels of young people have been steadily falling for the past few decades, according to new research. The decline is believed to have begun following the generation born in 1975, and indicates ...

Communities started adding fluoride to the water supply in 1945. But now, a new analysis finding a potential link between added fluoride and lower IQs in children is causing concern. The National ...

(NewsNation) — The mineral fluoride found in drinking water has no connection to lowered children’s IQ levels, according to a recent study. It also comes after Utah and Florida’s ban on fluoride in ...

Guest post by Jason Major, a PhD candidate in Psychology at the University of Edinburgh. He is from Ottawa, Canada. Guest post by Jason Major, a PhD candidate in Psychology at the University of ...