Following the odor received by the first nostril guided the sharks into smelly areas in the water.

VOA: special.2010.08.03

The placement creates a longer delay between the time the left and right nostrils receive an odor than in sharks with pointed noses.

VOA: special.2010.08.03

The animals turned and swam in the direction of the nostril that first received the odor.

VOA: special.2010.08.03

Ms.Gardiner said this was true even if the odor in the second nostril was stronger.

VOA: special.2010.08.03

Then the scientists watched and recorded which way the sharks turned to follow the odor.

VOA: special.2010.08.03

When hammerheads swim into clouds of odor, they usually do not swim straight on.

VOA: special.2010.08.03

I knew it -- it was the odor which always comes before a thunderstorm.

VOA: special.2009.11.15

A strange odor came up to me from the earth.

VOA: special.2009.11.15

"And we have all grown to associate the odor of chlorine, for example, with cleanliness.

VOA: standard.2009.03.30

because of the foul odor it produces when it blooms.

VOA: standard.2010.07.30