IQs are falling - and have been for years

Jun 25, 2018

French lycee students take their Philosophy "Bac", the traditional end-of-year examination series in France, at the the Lycee Livet in Nantes, June 16, 2014. Striking French SNCF railway employees manned special information booths in train stations across the country for students taking their exams on Monday. REUTERS/Stephane Mahe (FRANCE - Tags: POLITICS EDUCATION)

Anything from what we eat, to the air we breathe could determine the decline in IQ scores. Image: REUTERS/Stephane Mahe (FRANCE - Tags: POLITICS EDUCATION)

Alex Gray

Senior Writer, Formative Content

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