LifeDogs can smell when we're stressed from our breath and sweat In a test to see if dogs can identify material that has been exposed to breath and sweat from stressed humans, they got it right around 94 per cent of the time News
EnvironmentHow a billion dogs, including our pets, are laying waste to wildlife There is growing evidence that feral dogs and their domestic cousins have a big ecological impact, from hunting and spooking wildlife to poisoning plants and spreading disease to endangered species Features