Articles on IQ

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Canada has done a remarkable job of reducing lead in people’s bodies. But the experience of Flint, Mich. – where children were exposed to toxic levels of lead – teaches us to remain cautious. Here, Flint citizens watch testimonies before the House Oversight and Government Reform Committee, in Washington during 2016. (AP Photo/Andrew Harnik)

From IQ to blood pressure, we should not be complacent about lead

Reduced lead exposure has made us smarter and healthier. Could changes in regulatory agencies across North America endanger this?
New research reveals that the highest rates of depression are seen in individuals with autism who have above average intelligence. This is different to the general population, where lower intelligence is linked to higher rates of depression. (Unsplash/Ben White)

Almost half of adults with autism struggle with depression

New research reveals the burden of depression on individuals with autism, and that depression rates are higher among those with above average IQ.
“Remember, remember the fifth of November”… Andy Wilkes/Flickr

From fireworks to iodine and IQ: the perchlorate connection

A chemical found in products as diverse as fireworks and food packaging, perchlorate can interfere with thyroid function as well as foetal brain development.

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