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.

Scientists may have revealed a way to improve your dogs behavior—by training them to pick up scents. The research from Aberystwyth University, based in Wales in the United Kingdom, found that dogs ...

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 ...

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 ...