Most airports still use dogs to detect explosives.

What the dog had detected was her terror.

The thing of importance is that the dog detects or doesn't detect an intruder, not if there is one.

"The ability to train dogs to detect odors is really subject to our own limitations," Officer Newcombe said.

The dogs can detect minute quantities of hydrocarbon accelerants within minutes.

He knew the dog could detect and withstand noxious chemicals, but a June shower was another matter.

After a drug-sniffing dog detected a scent, the police found 47 pounds of marijuana in her luggage.

Alerts are instances where an airscenting dog detects human scent but has not located the subject or source.

Skilled handlers confirm that their dogs have detected scents emanating from distant sources.

The dog detected the presence of narcotics.