How Your Sense of Smell Works - WebMD Anyone using the information provided by Kidadl does so at their own risk and we can not accept liability if things go wrong. Creatures like crabs, butterflies, snakes, and octopuses sense the world in unusual ways. Chinchillas. 7. It should be immediately taken to a vet for a check-up. Many whales are included in the list of animals with a bad sense of smell. Elephants may have best noses on Earth | Science | AAAS 12 Animals with the Best Sense of Smell - Our Endangered World Understanding a Cat's Sense of Smell "Cats' noses developed over time to help them navigate their world and keep them safe," says Dr. Lindsay K. Merkel , an associate professor of small animal internal medicine at the University of Minnesota College of . 6. A scent can be used to help find food, communicate, mark an animal's territory . Since the olfactory bulb area in the bear's brain is five times larger than the human brain, bears have the best sense of smell of any animal in the world. They are best suited for outdoor use. As a result, some mammals can pick out as many as 500,000 different odors, says Wysocki. Top 10 Animals With Incredible Hearing - The Mysterious World The medical world has recently discovered that dogs can be trained to detect certain types of cancer, including ovarian and prostate cancer, melanoma, and lung cancer as well as to sniff out malaria and Parkinsons disease. Currently, one start-up, Aromyx, is trying to harness artificial olfaction for commercial use. He concluded that we had effectively sacrificed our olfactory apparatus as a result of and in exchange for expansion of the higher reasoning centres in the brains frontal lobes. This sense, also known as olfaction, is one of our five main senses and involves the detection and identification of molecules in the air. Naked mole rats have one of the worst senses of hearing of any animal. The patterns change depending on what they are trying to smell.
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what animal has the worst sense of smell