
Reading may feel like something that comes naturally, but it’s taken thousands of years for our brains to develop the capacity to do it.
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That process has in turn transformed the brain’s physiology. But reading on screens and smartphones could already be changing the way our brains work.
00:00 Why aren’t we born able to read?
00:48 What is the origin of reading?
01:12 What impact does reading have on the brain?
01:39 How does reading different languages impact the brain?
02:43 How does reading impact the body?
03:18 How does reading on a screen affect us?
05:07 How can parents navigate new technologies?
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Good Morning America Full Broadcast – Saturday, May 30, 2026