Larynx Transplant and The First Fish Embryo

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Larynx Transplant Worldwide only one voicebox or larynx transplant has taken place, but accidents or disease of the larynx means thousands of people in Britain are left having to breath through a hole in the neck with a mechanical sounding voice. Transplants are now technically possible but the risks and benefits of a laryngeal transplant remain uncertain. Geoff discusses the future of the transplant procedure with medical ethicist Dr Daniel Sokol, and with surgeon Professor Martin Birchall. First Fish Embryo Placoderms are a type of fish that went extinct more than 300 million years ago. New work shows that natural selection not only finds solutions to problems, but may come up with the same answer on more than one occasion. The evidence, published in this weeks issue of Nature, comes from a very rare embryo. Location, Location Whenever you pay with a credit card or withdraw cash from a hole in the wall, you reveal where you were at a particular time. Some people resent the existence of this invisible computerised trail. Others, are untroubled by electronic disclosure of their whereabouts. Bill Thompson is a new technology guru. Where does he stand on the issue of location, location? Understanding Cruelty Cruelty is a new book by neuroscientist Kathleen Taylor. She believes that the rapid development of psychology and other brain sciences leads to a better understanding of cruelty.