Tag Archives: smells

In a new study published this month in the journal Biosensors and Bioelectronics: X, a team of scientists at Washington University in St. Louis showed how they were able to hijack the olfactory system of the American grasshopper (Schistocerca americana) to both detect and discriminate between different explosive scents — …

Causes Of Bad Breath and Breath Smells; The definition of bad breath, or halitosis, is an unpleasant odor of the mouth. It can occur on occasion, or it can be a chronic condition. It may be caused by foods a person eats, poor oral hygiene, medical conditions, or other factors. …