'Flat-pack' craft will boost discoveries SPACE probes will one day be slotted together as easily – if that's the word – as flat-pack furniture, if a £30 million plan by the European Space Agency succeeds. ESA wants its next generation of deep space probes to be built from off-the-shelf modules that can be mixed and matched according to the needs … News
Humans Westminster diary DAVID CONOVER from Stony Brook University, New York, claims that fishing only for large fish and rejecting the small fry creates a selection pressure which forces down the size of individual fish (New Scientist, 13 July, p 21) . If trawlers took some of the smaller ones, the biomass of the fish population would actually … Opinion
Ships wrecked IT WAS one of the great finds of the 20th century. The Vasa, the pride of the Swedish navy, heeled over and sank on its maiden voyage in 1628, drowning about a third of the 150 crew – and the ship's cat – in the catastrophe. Yet when the warship was discovered over 300 years … Features
It all depends Making Sense of Life by Evelyn Fox Keller, Harvard University Press, $29.95/£19.95, ISBN 0674007468 THIS is a book that asks really big questions. What constitutes a scientific explanation? What do we mean when we say we "understand" a natural process? Evelyn Fox Keller has the credentials to put such questions. A towering figure in the … Books & Arts
Feedback ISN'T it wonderful how each new high-tech gadget we become addicted to finds a way to inject chaos and disruption into our lives? We're thinking here of cellphones, whose owners are tech-savvy enough to program buttons for frequently-dialled numbers, but not enough to lock the keypad when they put the things in their pockets or … Regulars