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The koala has a broad, dark nose [36] with a good sense of smell, and it is known to sniff the oils of individual branchlets to assess their edibility. [ 11 ] : 81 Its relatively small eyes are unusual among marsupials in that the pupils have vertical slits, [ 32 ] an adaptation to living on a more vertical plane.
Sebaceous glands line the human skin while apocrine glands are located around body hairs. [1] Compared to other primates, humans have extensive axillary hair and have many odor producing sources, in particular many apocrine glands. [18] In humans, the apocrine glands have the ability to secrete pheromones. These steroid compounds are produced ...
The olfactory epithelium plays a large role in why humans are attracted to persons biologically rather than physically; this relates directly to the sense of smell and not physical appearance. Olfactory communication is common in all animals and recent studies have shown that humans have this communication trait as well. This kind of ...
Some people may only need to shower or take a bath a few times a week, while others may need to daily. Most importantly, you should rinse off after exercising or doing other activities that cause ...
7 tips to make your home smell good While taking out the trash, using a dehumidifier to deal with moisture and opening up some windows can certainly help, here are some other ways to freshen up ...
During mating season, male koalas emit a snore-like sound that is apparently attractive to their female counterparts. This koala's horrifying mating call sounds like your snoring spouse Skip to ...
Dogs have vastly more powerful noses than humans. The typical dog's nose is 100,000 to 1 million times as sensitive as a human's, and the most sensitive breed, the bloodhound, has a sense of smell which can be up to 100 million times as sensitive. Additionally, dogs have much larger olfactory mucosa and a larger part of the brain dedicated to ...
A new study has shown that exposure to a fishy smell can make people more suspicious, raising their level of critical thinking skills. Fishy smell shown to boost critical thinking in humans Skip ...