Access

Published online 15 April 2004 | Nature | doi:10.1038/news040412-3

News

Memory bottleneck limits intelligence

Single spot in brain determines size of visual scratch pad.

The number of things you can hold in your mind at once has been traced to one penny-sized part of the brain.

The finding surprises researchers who assumed this aspect of our intelligence would be distributed over many parts of the brain.

Comments

Reader comments are usually moderated after posting. If you find something offensive or inappropriate, you can speed this process by clicking 'Report this comment' (or, if that doesn't work for you, email webadmin@nature.com). For more controversial topics, we reserve the right to moderate before comments are published.

There are currently no comments.