Yashbhatt
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It may not be the general case but this is what it seems from experience. But what's the reason? Do looks indicate health or any other desirable characteristics?
phinds said:In humans, bodily symmetry, particularly exemplified by facial symmetry, is known to be a factor in mate selection, and the knowledge/assumption/whatever is that this is because it is taken as an indication of health and the likelihood to produce viable offspring.
Don't know. Just repeating what I have read in several places over the years (and these were things like Time magazine, not scientific journals). It sounds reasonable to me, however.Yashbhatt said:I din't get you. How is symmetry related to health?
Yashbhatt said:I din't get you. How is symmetry related to health?
SteamKing said:That's not to say that someone who appears to be normal physically can't be crazier than a moonbat psychologically.
(http://en.wikipedia.org/wiki/Sexual_selection#Viability_and_variations_of_the_theory)Due to their sometimes greatly exaggerated nature, secondary sexual characteristics can prove to be a hindrance to an animal, thereby lowering its chances of survival. For example, the large antlers of a moose are bulky and heavy and slow the creature's flight from predators; they also can become entangled in low-hanging tree branches and shrubs, and undoubtedly have led to the demise of many individuals. Bright colorations and showy ornamenations, such as those seen in many male birds, in addition to capturing the eyes of females, also attract the attention of predators. Some of these traits also represent energetically costly investments for the animals that bear them. Because traits held to be due to sexual selection often conflict with the survival fitness of the individual, the question then arises as to why, in nature, in which survival of the fittest is considered the rule of thumb, such apparent liabilities are allowed to persist.
Societies with food scarcities prefer larger female body size than societies having plenty of food. In Western society males who are hungry prefer a larger female body size than they do when not hungry.
Studies based in the United States, New Zealand, and China have shown that women rate men with no trunk (chest and abdominal) hair as most attractive, and that attractiveness ratings decline as hirsutism increases.[76][77] Another study, however, found that moderate amounts of trunk hair on men was most attractive, to the sample of British and Sri Lankan women.
Actually an article from a few years ago in Scientific American found that an overall concept of beauty is nearly universal and disregards geography, culture, and so-called "race". This study was begun as an extension to the phenomenon that averaging creates beauty. IIRC someone in the early 20th Century was trying to come up with a picture of an average criminal (to prove some pet theory able to predict criminality) and was perplexed that by combining features and averaging the results always looked more appealing than any of the originals.DavitosanX said:There is much variation to which traits we as humans find attractive. I would propose that focusing on which traits we find universally unattractive would shed more light on the matter.
http://en.wikipedia.org/wiki/Female_body_shapeA study of the shapes of over 6,000 women, carried out by researchers at the https://www.physicsforums.com/wiki/North_Carolina_State_University circa 2005, found that 46% were banana (rectangular), just over 20% pear, just under 14% apple, and 8% hourglass.[18] Another study has found "that the average woman's waistline had expanded by six inches since the 1950s" and that women in 2004 were taller and had bigger busts and hips than those of the 1950s
That's expected. Both men and women in USA are too fat.Evo said:so the clothing is geared towards fat women?
Agreed. And the clothing industry here tends to cater to them. Finding pants with slim hips and thighs is almost impossible.zoki85 said:That's expected. Both men and women in USA are too fat.
That's not true, it's not how much fat you have on your hips, but the spread in the pelvic bones through which the baby is delivered. Although i have very slims hips, the pelvic opening was large, i gave un-assisted birth to a 9lb 6oz baby.Doug Huffman said:As for instance, gracile skeleton and narrow hips are health complications enabled, in the extreme, only by advanced medicine.
The idea that a woman’s hip size has everything to do with her ease of birth is not a new idea. It’s been a way of thinking for centuries, and it’s hard to shake a long standing myth.
Evolution & the Cesarean Section Rate Walsh, Joseph A.
American Biology Teacher, v70 n7 p401-404 Sep 2008
"Nothing in biology makes sense except in the light of evolution." This was the title of an essay by geneticist Theodosius Dobzhansky writing in 1973. Many causes have been given for the increased Cesarean section rate in developed countries, but biologic evolution has not been one of them. The C-section rate will continue to rise, because the ability to perform a safe C-section has liberated human childbirth from natural selection directed against too small a maternal pelvis and too large a fetal head. Babies will get bigger and pelvis will get smaller because there is nothing to prevent it. In this article, the author examines the possible genetic outcomes of continued C-section deliveries on the future populations.
That has nothing to do with hip size, it confirms what I said about the pelvic width. A woman with huge hips can have a small pelvic opening. I had 28" hips, partly because I have no rear end either. My first husband said he was surprised I could keep my pants up, even with a belt. My older daughter takes after me and her pants do fall off, she's skeletal. Always has been thinner than a twig. Not anorexic, she has a great appetite, she must have a very fast metabolism. Think ballerina body.Doug Huffman said:Sorry, I couldn't find a free full text. http://eric.ed.gov/?id=EJ809040
Evo said:My first husband said he was surprised I could keep my pants up, even with a belt.
Doug Huffman said:Sorry, I couldn't find a free full text. http://eric.ed.gov/?id=EJ809040
Most likely a difficult area of research.The increasing C-section rate has multiple contributors, not all easy to quantify: defensive medicine, financial reward and less stress for physicians, better neonatal outcomes, better maternal outcomes, patient autonomy for elective primary section, older maternal age, maternal obesity with associated diabetes and hypertension, and decreased obstetrical experience in recent graduates are some examples. This article argues that the answer lies at least in part in the fundamental principle guiding all biology--evolution.
That simply changes the question to "Why do we consider some mates more good looking than others?". Not a big difference.zoobyshoe said:Generally, if we are attracted to someone, we automatically define them as good looking, or, at least, as attractive. The psychological/neurological mechanisms whereby we find ourselves in the position of experiencing attraction are what matters. These will and have evolved to keep pace with what's available. If they hadn't, we'd have died out.
We could switch to that somewhat different question, but what I'm saying is that the original question suffers from the assumption there's something objective about what constitutes "good looking" in humans. A lot of people seem to think there is. Rather than observe that we seem to be attracted to "good looking" people, I think it's more on point to suppose that we define those we're attracted to as "good looking," and that the attraction is actually disconnected from any other consideration than sexual arousal (which, in the strange case of humans at least, might get attached to anything). As Simon Bridge said earlier about the OP question, we might just as well ask why gorillas are attracted to such ugly mates. Looked at this way it becomes clearer that what is operative is the capacity to be attracted, not the 'attractiveness'..Scott said:That simply changes the question to "Why do we consider some mates more good looking than others?". Not a big difference.
Sexual selection doen't work by fitness for survival:Wouldn't evolution work both ways? Not only are you more fit if you are attracted to the appearance of those best fit to survive, but you are also more fit it you have the appearance that others find attractive?
http://evolution.berkeley.edu/evosite/evo101/IIIE3Sexualselection.shtmlSexual selection is often powerful enough to produce features that are harmful to the individual’s survival. For example, extravagant and colorful tail feathers or fins are likely to attract predators as well as interested members of the opposite sex.
zoobyshoe said:You will be highly likely to breed if you're attracted to whatever's around and available (in the opposite sex). As I said earlier in the thread, I used to suppose people must be inadvertently breeding themselves to be more and more attractive over the millennia. But then it occurred to me that the more likely route would be for people to be breeding themselves to become more easily aroused by less stimulation and to breed more prolifically because of it. Those who find a larger percentage of the opposite sex attractive would naturally have more options to pass their attraction-prone genes on. This would be disconnected from anyone's fitness for survival.
I think there are two essentially irrational dynamics going on that control this. One is personal, idiosyncratic, preference, and the other is group status. If I show you 10 examples of anything, let's say 10 different editions of the same book, you are likely to experience a preference for some over others, and could probably rank them from 1 to 10, by aesthetic appeal to you. Also, in your peer group, there will be irrational, idiosyncratic standards about aesthetics, and your status among your peers will be affected by the extent to which you adopt or defy those standards. People often adjust what they aim for in deference to group standards.Yashbhatt said:That makes sense. But then shouldn't we be attracted to everyone. That will give you the most chances of breeding. Instead, we feel we need to breed with certain kinds of people which we usually label as "good looking".
zoobyshoe said:I think there are two essentially irrational dynamics going on that control this. One is personal, idiosyncratic, preference, and the other is group status. If I show you 10 examples of anything, let's say 10 different editions of the same book, you are likely to experience a preference for some over others, and could probably rank them from 1 to 10, by aesthetic appeal to you. Also, in your peer group, there will be irrational, idiosyncratic standards about aesthetics, and your status among your peers will be affected by the extent to which you adopt or defy those standards. People often adjust what they aim for in deference to group standards.
In either case, if we remove the "most attractive," people's attraction will reform for the next in line. If we remove everyone more attractive than #3, then #3 becomes the "most attractive" and receives general adulation. Biologically, you are probably "attracted to everyone," in the sense that you could mate with them given no "better" choice. Conversely, you may get the 10, and then regret it when someone yet better comes along to redefine 10.
"Better" in the sense the observer finds them to be yet more sexually arousing. Sexual selection favors the promiscuous as opposed to the monogamous. Promiscuous people are more likely to have sex and produce offspring, passing their promiscuity on.Yashbhatt said:Better in what way? They are aesthetically pleasing but why would evolution shape us in such a way?
zoobyshoe said:"Better" in the sense the observer finds them to be yet more sexually arousing. Sexual selection favors the promiscuous as opposed to the monogamous. Promiscuous people are more likely to have sex and produce offspring, passing their promiscuity on.
Is that what you were asking?