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More evidence that dog noses are a superpower. They can smell when we're stressed.

Por: NBC News Science September 29, 2022

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It’s long been widely believed that dogs can detect extreme emotions by smell. Now scientists at Queen's University Belfast in the U.K. have proven that a dog's nose knows. Acute stress changes the compounds found in human sweat and breath, research has shown. For the new experiment, four dogs were presented with sweat and breath samples collected from human volunteers — before and after the people engaged in a difficult math... + full article



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