The wilderness is calling – will your dog answer?

Dog breeds genetically closer to wolves reply to wolf howl playbacks more with howling and also show more stress than breeds genetically farther from the wild relatives – but interestingly, this genetic difference appeared only among older dogs. – suggested by researchers of the Department of Ethology, Eötvös Loránd University (ELTE), Hungary. The study was published in Communications Biology (DOI: ).