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Cow. This is, however, an unproven hypothesis. They can also help to control disease, as they often eat pests responsible for the spread of diseases such as malaria and Lyme disease. "They do have a regular nose," said Kurt Schwenk, a professor of ecology and evolutionary biology at the University of Connecticut. Bloodhound. In addition, the size of olfactory bulbs, both in absolute terms and in proportion to the brain, does not relate directly to smelling power as scientists once thought. We can tell by a persons odor if he works in a coffee shop. The idea that humans dont have the same sense of smell abilities as animals flourished over the years based on some genetic studies which discovered that rats and mice have genes for about 1000 different kinds of receptors that are activated by odors, compared to humans, who only have about 400. odour, produced by the genes which make up our immune system, can help As they cannot see well, they make up for their weakness by developing their ability to smell. While all 2. The more sensitive sense of smell in dogs for example is tied to their survival. Knowledge awaits. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'coalitionbrewing_com-medrectangle-3','ezslot_3',146,'0','0'])};__ez_fad_position('div-gpt-ad-coalitionbrewing_com-medrectangle-3-0'); Yes, armadillos are able to both see and hear. But then you look at a whole range of other odors and realize that actually it just seems like theres quite a lot of odors that humans are better at detecting than mice, dogs or rats, and other odors that were less good at detecting. Its impossible, therefore, to make sweeping generalizations about which species has the winning nose. WebAnimals with a keen sense of smell are mostly those who have a poor vision. During times of cold weather, armadillos will seek out shelter and insulation from the elements, such as burrowing underground or wedging themselves into logs and tree stumps. Sense of Smell Is Actually Better Than The Human Nose Knows More Than We Think