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Consciousness is a matter of constraint

A new theory of consciousness depends as much on what isn't there as on what is – and could even help us understand our early origins

By Terrence W. Deacon

23 November 2011

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Paying attention to the importance of what is not present is no invitation to mysticism

Kniel Synnatzschke/plainpicture

Paying attention to the importance of what is not present is no invitation to mysticism

IN A 1992 issue of The Times Literary Supplement, the philosopher Jerry Fodor famously complained that: “Nobody has the slightest idea how anything material could be conscious. Nobody even knows what it would be like to have the slightest idea about how anything material could be conscious.” In 2011, despite two decades of explosive advances in brain research and cognitive science, Fodor’s assessment still rings true.

Why is that? Is it just that cognitive neuroscience still has a long way to go? Or have we…

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