An analysis of more than 70 studies on fluoride and IQ levels concluded there was a relationship between higher levels of the common water additive and lower IQ levels in children, though a large ...

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 ...

A viral optical illusion challenges readers to find the hidden number \"7103\" amidst a grid of \"7105.\" The speed at which ...

Guest post by Jason Major, a PhD candidate in Psychology at the University of Edinburgh. He is from Ottawa, Canada. About a month ago, Sanjay Srivastava, a psychologist at the University of Oregon, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Hill) — A federal judge has ordered the ...

While many people praise a person’s intelligence and craft high IQs as inherently superior, there are a number of skills that low-IQ people and performers do incredibly well, from creativity to ...

A new study turned to Arctic ice core records between 500 BCE through 600 CE to find a link between lead pollution and widespread health decline in the Ancient Roman Empire, which most likely lowered ...