But nobody had studied whether dogs could pick up on olfactory cues from humans. (newscientist.com)
Cats use olfactory cues (leaving and «reading» odors) as a major form of communication. (cathealth.com)
Because a habitat may contain related moth species that use the same flowers as nectar sources but different host plants to lay their eggs, the researchers would like to investigate whether odors that provide olfactory cues to identify the best oviposition sites activate similar areas in the antennal lobe of these moths, or whether the functional atlas of the brain is different in each species. (sciencedaily.com)