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ScienceDaily (May 21, 2011) - Over four billion years of evolution, plants and animals grew far more complex than their single-celled ancestors. But a new comparison of proteins shared across species finds that complex organisms, including humans, have accumulated structural weaknesses that may have actually launched the long journey from microbe to man.

Full Videos of the Singularity Summit 2010 Talks

Automated genetic tinkering is just the start - this machine could be used to rewrite the language of life and create new species of humans

What had been lacking until relatively recently was an overarching framework or theory through which to grasp the nature of consciousness. The lack of a general theory of consciousness, of how it comes to be that there is something that it is like to be, was really the last rational bastion of opposition to the scientific assertion that consciousness emerges from the brain.

David Graeber currently holds the position of Reader in Social Anthropology at Goldsmiths University London. Prior to this he was an associate professor of anthropology at Yale University. He is the author of 'Debt: The First 5,000 Years' which is available from Amazon. Interview conducted by Philip Pilkington, a journalist and writer based in Dublin, Ireland.