National Geographic
Some people can’t form mental images. Here’s what scientists are learning about the condition known as aphantasia—and why it’s less rare than you think.
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Can you picture an apple in your mind? If not, you might have this condition.
Allegra Rosenberg
10:20
Some people can’t form mental images. Here’s what scientists are learning about the condition known as aphantasia—and why it’s less rare than you think.