Kill abadger, save a cow?: Badgers will continuue to be shot under a new plan to control bovine tuberculosis in British cattle. But recent research points to less brutal alternatives News
Forum: Soggy tomatoes and bumps on the head – Jeremy Burgess questions some effects of this century’s most significant discovery News
Engineering the therapies of tomorrow: Biotechnology, genetic engineering’s dazzling infant, is poised on the brink of an exciting future as it protagonists search for new routes to drugs News
To catch a killer gene: Researchers knew 10 years ago that the genetic defect that causes Huntington’s disease lay somewhere on chromosome 4. Last month, after a succession of false alarms, they finally found the gene News