News tagged with nose

How cells in the nose detect odors

The human nose has millions of olfactory neurons grouped into hundreds of different neuron types. Each of these neuron types expresses only one odorant receptor, and all neurons expressing the same odorant ...

Nov 14, 2012 4.3 / 5 (3) 0

Electronic nose out in front

Chemical sensors are exceedingly good at detecting a single substance or a class of chemicals, even at highly rarified concentrations. Biological noses, however, are vastly more versatile and capable of discriminating subtle ...

May 02, 2012 5 / 5 (1) 0 | with audio podcast