All olfaction articles
- 
      
        
      
      ResearchThe odour of amity: how you smell can predict friendships
Strangers who smell alike tend to form an instant connection with each other on first meeting
 - 
      
        
      
      BusinessRosa Biotech gets biosensors on the nose
Protein barrel arrays mimic mammals’ olfactory system to distinguish many different molecules
 - 
      
        
      
      
     - 
      
        
      
      ResearchSweet scent of roses allows unsafe water to be sniffed out
Sensor allows olfactory detection of bacteria in drinking water
 - 
      
        
      
      
     - 
      
        
      
      ResearchSecret of frankincense’s evocative smell unravelled
Scientists identify mystery molecules responsible for the scent associated with Christmas and church
 - 
      
        
      
      ResearchCopper key to our sensitivity to rotten eggs' foul smell
Central role that metals play in detection of noxious sulfur compounds is unknown among any other odour receptor
 - 
      
        
      
      ResearchCockroach swarming pheromones produced by gut bacteria
Bacteria can influence insect behaviour by producing volatile compounds
 - 
      
        
      
      FeatureA whiff of contention
Efforts to predict a molecule’s scent and to build artificial noses are progressing despite a lack of knowledge and disagreements within the olfactory community, finds Andy Extance
 -