The Re-emergence of Our Sense of Smell

​By Luke Vorstermans
 
The nose knows…
 
Rabbits can smell danger before they can see it. Squirrels can find the acorns they buried months before. Bloodhounds can trace a lost child across miles of rugged terrain. This amazing sense of smell originates in two small patches of several million odor-detecting cells nestled high in the nasal passage. A rabbit has over 100 million of these cells, and a dog has over 220 million. By comparison, a human has only about five or six million. Yet even though the human sense of smell may not be as heightened as many other creatures, we can still detect thousands of different scents.

Read More