Now,officials at the Glasgow airport in Scotland are testing a new security device called an "electronic sniffer dog."

VOA: special.2011.01.17

One soldier with PTSD recently found an unlikely source of healing for his condition -- his dog Cheyenne.

VOA: special.2009.12.11

Or the person might have had a very frightening experience, like being chased by an angry dog.

VOA: special.2010.06.20

It shows a dog jumping up high in the living room of an average American home.

VOA: special.2009.11.20

The expression, to lead a dog's life, describes a person who has an unhappy existence.

VOA: special.2010.05.30

He's not to be allowed to fall into his grave like an old dog.

VOA: special.2009.11.29

Yet,some people say that you can never teach an old dog new tricks.

VOA: special.2010.05.30

He's the Swedish cartoonist who an al-Qaida linked group wants killed for depicting the Prophet Muhammad with the body of a dog.

VOA: standard.2010.03.20