Extra: The grey zone

Sometimes people can become trapped in the grey zone between conscious and unconscious states. Kerri Smith talks to neuroscientist Adrian Owen about communicating with patients in vegetative states.

Nature Podcast

The Nature Podcast brings you the best stories from the world of science each week. We cover everything from astronomy to zoology, highlighting the most exciting research from each issue of Nature journal. We meet the scientists behind the results and providing in-depth analysis from Nature's journalists and editors.

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