Tails of doom BIOLOGISTS have discovered the "gates of hell" through which proteins consigned to oblivion must pass. Excess or damaged proteins in cells are destroyed inside structures called proteasomes, which consist of four molecular rings stacked on top of each other to form a "chamber of doom". Now researchers have found that the gateway to this chamber … News
Humans Westminster Diary I WAS horrified to read that polychlorinated biphenyls (PCBs) are causing female polar bears to change sex (New Scientist, 9 September, p 5) . It stirred me to ask Chris Mullin, a junior minister in the Department of the Environment, Transport and the Regions, if Britain was joining in the international effort to stop these … Opinion
Death foretold Infamous as harbingers of death and disaster, two death's-head hawkmoths turned up in King George Ill's bedroom during his second bout of "madness" in 1801. His physician, Robert Willis, kept them. Pinned while still fresh, the specimens became a family heirloom. They are on display at the Museum of Zoology at the University of Cambridge … Features
Health Forces of Habit by David Courtwright Forces of Habit by David Courtwright, Harvard University Press, $24.95/£16.95, ISBN 0674004582 STANDING in an airport duty-free shop, David Courtwright realised he was surrounded by attractively packed psychoactive drugs. It was this revelation that drove him to write his remarkable Forces of Habit. Considering skirmishes in the perennial warfare over cannabis, it could hardly be … Inside Science
Feedback CYNICAL observers may feel there is a certain irony in the fact that Greenpeace has been importing potentially dangerous toxic spores into Britain. Back in May, Feedback received, unsolicited, a natty Greenpeace mouse mat made of Amazon-rainforest rubber and carrying a picture of a parrot in flight. Naturally, the rubber was sustainably harvested from the … Regulars