1.   Mary thinks the noses have it!

2.   What else noses have I got to do this?

3.   By contrast, electronic noses have an array of one or two dozen sensors that track different components of smell.

4.   The idea is to measure when the nose has trouble distinguishing between two odors, and then seeing whether humans and rats have the same trouble.

5.   The nose has a narrow grille flanked by slitted headlights and parking lights that wrap around the corners.

6.   The nose has another sensory structure, called the vomeronasal organ, which is specialized for detecting pheromones.

7.   The nose had a cold.

8.   What you want to smell at a particular phase or particular era -- your nose has to be led there by fragrances that come came before.