California fires kill 31, deadliest in state's history

The death toll from raging California wildfires rose to 31 Thursday as body recovery teams used cadaver dogs to locate victims, making it the deadliest series of blazes in the state's history.

Video: The scent of death

Some scientists have an important, if morbid, job: They study the smell of decomposing human bodies.

Forensics research to make cadaver dogs more efficient

Specially-trained victim recovery dogs can perform phenomenal feats in sniffing out the whereabouts of bodies and body parts, even beneath mounds of rubble or deep below water.  But University of Huddersfield researcher ...

'Biosensors' on four feet detect animals infected with bird flu

Blood hounds, cadaver dogs, and other canines who serve humanity may soon have a new partner ― disease detector dogs ― thanks to an unusual experiment in which scientists trained mice to identify feces of ducks ...