Latest Trustworthy News from Dr. Mercola - delivered straight to your inbox!

What's Driving the Decline in IQ Scores?

Story at-a-glance

  • Intelligence quotient (IQ) scores, which had been rising for decades throughout the 20th century, are now on the decline

WARNING!

This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

Top

By continuing to browse our site you agree to our use of cookies, revised Privacy Policy and Terms of Service.