TechnologyThe unique promise of 'biological computers' made from living things Biologists are finally beginning to corral molecules, cells and whole organisms to carry out complex computations. These living processors could find use in everything from smart materials to new kinds of artificial intelligence Features
LifeLost presumed dead: The search for the most wanted birds in the world The Search for Lost Birds project has already tracked down two species on its top 10 list. But is this focus on a handful of potentially extinct birds really good for conservation? Features