Life Sequencing reveals origins of X chromosome THE complete sequence of the human X chromosome was published in Nature this week. The work shows that large segments of it match parts of normal chromosomes in birds, confirming the X chromosome's "non–sex" origins. Despite the fact that X is much larger than the tiny Y, it seems that both evolved from a pair … News
Science to offer hope to Africa 2005 is a big year for Africa. The continent is high on the list of priorities for the G8 leading industrialised countries and the European Union. Last week the Commission for Africa, a group of 17 world leaders and heads of UN agencies set up by the prime minister, Tony Blair, published a set of … Opinion
Histories: Ungentlemanly conduct "The proprieties of the Association have been outraged." So wrote civil servant Arthur Munby in his diary on 1 July1860. And no wonder: the previous day, at the annual meetingof the British Association for the Advancement of Science in Oxford, there had been a most ungentlemanly discussion. The topic was Charles Darwin's new – and … Features
Physics Stalking the Riemann Hypothesis: The quest to find the hidden law of numbers by Dan Rockmore "THE riddle does not exist. If a question can be put at all, then it can also be answered." Presumably this remark by philosopher Ludwig Wittgenstein is a sick joke at the expense of mathematicians, who frequently spend their whole careers clawing at unyielding riddles. And who can blame them for persevering with exquisite torments … Books & Arts
Earth Keepers of the Spring: Reclaiming our water in an age of globalization by Fred Pearce Books & Arts
Feedback Tailored product warnings DO PRODUCT warnings reveal rather too much about how their authors see the punters? Alan Davison reports that the information leaflet on how to fold a Tesco baby stroller instructs English speakers with the classic: "Before attempting to fold the stroller, fold the hood, remove your baby from the seat..." But the … Regulars