I suspect pets can detect changes in odour or behaviour in their owners as their universe relies on such cues far more than we do. Dogs, being social and far m

I suspect pets can detect changes in odour or behaviour in their owners as their universe relies on such cues far more than we do. Dogs, being social and far more trainable, are suited as detection devices and have been shown to sniff out all sorts of things. Although there’s rumours of a successful study where cats are able to detect stressed out people who have eaten tuna sandwiches…