It is nothing new that dogs have a much better nose than humans. A dog's nose has around 300 million olfactory cells, making it 40 times more powerful than that of a human. This is why their special ...

According to the National Institutes of Health, olfaction is possibly the oldest sense. Evidence exists of a rudimentary sense of smell in prokaryotes, single-celled organisms that lived in the ...

Nicole says dogs use far more than their sense of smell to see how we’re doing, though. “Dogs are masters of human ...

An invention from Johns Hopkins biomedical engineering students aims to help clinicians detect and treat smell dysfunction ...

No one likes the idea of rodents scurrying around their house, but there is a natural way to stop mice and rats coming ...