LifeCompassion in conservation: Don't be cruel to be kind Killing and harming animals in the name of conservation is not just unethical, it is counterproductive, say biologists Marc Bekoff and Daniel RampComment
HealthKill shot: Pushing diseases to the edge of eradication We obliterated smallpox 35 years ago, so what will it take to wipe other diseases, like polio and HIV, off the face of the planet today? Features