SEVILLE, Ohio — There are jumping dogs who can leap through a hoop. Diving dogs who will soar off a dock after a favorite toy. Those who fetch with ease, and those who know a long list of tricks.

Nosework, also known as Scent Work, is a sport in which a dog fully relies on his own sense of smell, turning a dog’s favorite activity — using its nose — into a fun game. In training and in ...

Eight dogs of various breeds collaborated on the study, four of which were recruited from the Penn Vet Working Dog Center and four from their community science program, which includes dogs that ...

It took about a year for researchers to develop a reliable, at-home self-test for COVID-19 after the virus was identified. Heather Junqueira, the founder of BIO-K9, says a scent-trained dog can be ...