BBCNEWS BBC World News June 4, 2024 04:24:00
Were trained to nose through this canister line—up. each can contains a sample of sweat or breath taken from a person either before or just after they'd completed a difficult stress—inducing maths problem. the task — sniff out the stressed person's sample. she's one of our study dogs. she's a three—year—old mixed breed and she's a rescue dog and she's absolutely gorgeous. this is herbert. oh, they do look kind of similar! they do, don't they? having a psychological stress response changes the way that our body is emitting odours, and dogs can detect that change. why was stress of par...
Source: archive.org