But the dog's sense of smell had already picked up the new scent.

Frustrated, they had begun to pick up a new scent.

However, by midmorn, there came a wind which carried a new scent.

He predicted that many new scents will face tougher competition than expected.

On the morning of the fourth day his nostrils were suddenly surprised by a faint new scent.

But then the creature seemed to become aware of a new scent.

The strange new scent was closer now, and there were sounds ahead too.

Please to explain how you came by this new scent.

In another instant the remainder of the pack was upon the new scent.

Others have created new scents that pay homage to these classics.