Low sperm count torpedoes whalers' claims THE first independent count of sperm whales suggests their plight is more desperate than we thought, with only 360,000 left. Estimates from the early 1980s put world numbers at 1.5 to 2 million, but they were based on commercial catches. "They didn't make sense to those of us out studying the whales," says Hal Whitehead … News
What is 'natural'? HOLDEN: I have a deep fear of reductionism and the idea that we can improve on nature with technical fixes without knowing the consequences. We are part of nature, and with that relationship should go respect, humility, and above all responsibility. In the past we've waited for evidence of harm before we've acted. That is … Opinion
The hollow universe This idea is disturbing and confusing, even to the experts, but they can't shake it off. It seems to be an inevitable result of mixing some of the dominant strands of modern physics—gravity, quantum theory and thermodynamics. And it also seems to be vitally important—even though scientists cannot agree what it means. Many physicists think … Features
Kirk with a trowel Digging Holes in Popular Culture: Archaeology and science fiction edited by Miles Russell, Oxbow, £18, ISBN 1842170635 READING this entertaining, if at times annoying, collection of papers I was reminded of Arthur C. Clarke's dictum that if a scientist can imagine a future technology, it will happen. If, as several authors argue here, archaeology and … Books & Arts
Feedback ARE DRUGS companies making us think diseases are more common and more serious than they really are? A senior executive quoted in the British Medical Journal believes so—and he says it's the marketing people who are responsible. Fred Nadjarian, managing director of Roche Australia, says: "The marketing people always beat these things up." He gives … Regulars