Corps dogs work with police and military personnel to uncover drugs, bombs and criminals. At airports, specially trained beagles scramble through cargo and baggage for illegal contraband, including foreign viruses. They aid the blind and assist the deaf and disabled. They have been used to detect cancerous lesions, long before they look suspicious. And we must never forget the combat dogs who served our countries, War Dogs - Dogs in Combat .
Cats are certainly the most curious and also the most psychic of pets.
Throughout the ages, they have predicted earthquakes and other natural disasters, found missing persons and alerted their owners to danger. They can sense when a person needs help. Betty White relates the story of Handsome, a Persian cat who was taken to a nursing home and met Marie, a lonely senior with no friends and no family. She remained curled in a fetal position with no interest in living. She had sores on her legs from constant scratching.