For as long as intelligence has been studied, we’ve been told that our raw IQ is mostly a genetic hand-me-down. Sure, we've learned how to sharpen the knives we were handed and increase our “effective ...

New research complicates the old consensus that IQ is largely fixed, and that’s good news for anyone looking to boost their intelligence. As someone who writes for the internet, I can tell you any ...

A rigorous nine-year research review looking at the relationship between fluoride and intelligence in children concludes that as fluoride levels rise, IQ drops. Every 1 part per million increase in ...

Intelligence can mean many things. For most people, it describes the general ability to learn and use knowledge in different areas, such as technology, science, and even personal relationships. At the ...