"I don't think I have ever heard of a species that uses scent for communication."

"Most species, including humans, use scent to enhance communications," Data said.

He said some men even use scent and lipstick.

He used scent, of course, as they all did.

He had to force down, time and again, the urge to follow using scent alone.

The only thing I really have against him is that he will use scent.

They also use scent in order to mark their territory.

You know almost no one does, and you don't use scent.

The dogs will then search out their prey using scent.

They use scent to communicate both within the otter species, and with other animals.