Hackers Code: So why did computer hackers forsake their terminals for a weekend in New York City? Features
Up, Up and away to the beginning of time: Balloons that float to the very edge of the atmosphere are giving astronomers the most detailed view yet of the radiation echoing down from the earliest years of the Universe Features
Milstar: mission impossible: The US Air Force is building a satellite communications network designed to work even during a nuclear attack. But with the Cold War now over is this costly system really necessary Features
Battle for Brazilian mahogany: One of the world’s most beautiful woods could disappear from the market within 15 years, say forestry scientists, the latest attempt to impose strict controls on logging News
Hackers Code: So why did computer hackers forsake their terminals for a weekend in New York City? Features
Up, Up and away to the beginning of time: Balloons that float to the very edge of the atmosphere are giving astronomers the most detailed view yet of the radiation echoing down from the earliest years of the Universe Features
Milstar: mission impossible: The US Air Force is building a satellite communications network designed to work even during a nuclear attack. But with the Cold War now over is this costly system really necessary Features
No Way Back! The Second Law of Thermodynamics limits the efficiency of power stations and car engines, predicts the fate of the Universe, provides an arrow of time, and sets conditions on the evolution and continued existence of life Inside Science
Molecular sex and free radicals: Designing the Molecular World: Chemistry at the Frontier by Philip Ball, Princeton University Press, pp 376, 拢19.95 Books & Arts
Why hormones are a political issue: Sexual Chemistry by Ellen Grant, Cedar, pp 346, 拢5.99 pbk Raging Hormones by Gail Vines, University of California Press in the US, Virago in Britain, pp 184, $25 hbk, $13/拢6.99 pbk Books & Arts
Beware the fearsome Prohaptors, my son: Chaos In Wonderland: Visual Adventures in a Fractal World by Clifford A. Pickover, St Martin’s Press, pp 302, $29.95 Books & Arts
Spectacular art of the masses: Migrations: Wildlife in Motion Photographs by Art Wolfe, text by Barbara Sleeper, Beyond Words, Hillsboro, Oregon, pp 167, $60 Books & Arts