Why do humans have two nostrils?NostrilsNostrils are the external part of the nose which transports air to the lungs and send smell to the olfactory nerves. There are two nostrils for humans. These nostrils both
The problem isn’t just a lack of toilets—it’s a lack of toilets that people want to use. The result: millions of deaths and disease-stunted lives.
Why are dolphins different colors? Why does the harpy eagle live in the emergent layer? Why do some mammals have more nipples than others? Why do snakes curl up? Why do cats circle you? Why are humans more varied than animals in appearance?
Real puffball mushrooms don’t have visible stalks or stems; they are round like a ball for the most part. They don’t have an open cap like many mushrooms do either; rather they produce spores internally. The distinguishing feature of all puffballs is that they do not have an open cap ...
"Dogs have up to 300 million scent sensors in their noses, compared to humans, who only have 6 million," the American Kennel Club says on its website. While the encounter might be perfectly fine for the dog, you don't have to sit there while he sniffs away at their lower half. ...
While it may seem odd to humans, dogs have a very good reason why they tend to sniff crotches and steal underwear. At least it makes sense to them.
During the countless analyses of elves related to humans, many have argued the purpose and role elves play in myths. Some have said that elves were created to represent good and evil or as divine figures inreligion. However, others have claimed that elves were created to explain the origins ...
Racism is seeing people that look differently than you, act differently than you, have different cultural and religious beliefs as you, as less than you. Feeling as if you have the power to control them, degrade them, or shower hate on them for absolutely no valid reason. You will, at ...
I like to think of the enticing fragrances given off by the trees as a sort of mutualistic reward for humans. If you love how something smells you may be less likely to chop it down. Sort of a Botany of Desire, where the trees are using one of the few wiles they have that work on...
"Dogs have up to 300 million scent sensors in their noses, compared to humans, who only have 6 million," the American Kennel Club says on itswebsite. While the encounter might be perfectly fine for the dog, you don't have to sit there while he sniffs away at their lower half. ...