Priceless junk The biggest comparison to date of the mouse and human genomes has found that the species share 4 per cent of what is traditionally dubbed "junk DNA", suggesting it has some function. Nearly 97 per cent of the human genome is classed as junk, but Andrew Feinberg of Johns Hopkins University in Baltimore, Maryland, and … News
Humans Westminster Diary WITH government support, says New Scientist, many companies would be prepared to set up distribution networks for vehicle fuels derived from plant residues (23 September, p 3) . I asked energy minister Helen Liddell if the government was likely to back such an idea. Liddell said at the moment the government doesn't provide any specific … Opinion
Liquid assets Take a pile of Perspex tubes, a few levers and pulleys and the windscreen-wiper pumps from an old wartime bomber. Add a brilliantly ingenious mind, a bucketful of water, and what do you have? A computer that can model the flow of money around the nation. If the government raises taxes or the public goes … Features
Turning point One Good Turn: A natural history of the screwdriver and the screw by Witold Rybczynski, Simon and Schuster, £9.99, ISBN 0743208498 IT'S a rare book that blends scholarship, authority and enthusiasm. Yet Witold Rybczynski manages to do just that in One Good Turn. The subject? The history of the screw and the screwdriver. Rybczynski does … Books & Arts
Feedback THERE is a story going around that illustrates the way Chinese whispers on the Internet can lead to the formation of urban myths. According to the story, at the end of September, astronomer Larry Webster renovated the Web camera on top of the 150-foot solar tower at Mount Wilson Observatory ( www.astro.ucla.edu/~obs/towercam.htm ), north of … Regulars