Seven days a week, a team of motorcycle couriers fan out to 80 clinics across several regions of Tanzania. They pick up sputum samples taken from people with symptoms of tuberculosis (TB) and deliver ...

Dogs rely on scent in ways that still surprise researchers. They have up to 300 million olfactory receptors, compared to about 6 million in humans, and can detect smells 10,000 to 100,000 times more ...

There is new hope in the fight against a devastating cancer in dogs that is often deadly. Researchers at the Penn Vet Working Dog Center in South Philadelphia are training dogs to help detect ...

Researchers at the School of Veterinary Medicine’s Working Dog Center published new research on how trained dogs can detect the odor of a certain type of canine cancer in blood samples. The dogs were ...