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Wysłany: Śro 15:04, 02 Paź 2013 Temat postu: Men can't help acting on impulse News in Science A |
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Men can't help acting on impulse News in Science ABC Science,[url=http://peutereyoutletitaliaonline.olimx.com/][b]Peuterey Italia Online[/b][/url]
Psychologists have the very first time measured what advertisers sometime ago realised. Males are more prone to act impulsively when they see pictures of attractive women,[url=http://billigmonclerjackenkaufen.olimx.com/][b]http://billigmonclerjackenkaufen.olimx.com/[/b][/url], based on a new study.
The result suggested that short-lived social cues may result in impulsive and short-sighted behaviour than previously thought, said Dr Margo Wilson and Dr Martin Daly,[url=http://duveticapiumini.olimx.com/][b]duvetica jackets[/b][/url], psychologists at Canada's McMaster University.
But they were not sure why: "We hypothesise that viewing pictures of pretty women was mildly arousing,[url=http://woolrichparkaschweiz.albirank.net/][b]cheap woolrich winter[/b][/url], activating neural mechanisms associated with cues of sexual opportunity," they wrote today in the Royal Society of London journal Biology Letters.
Researchers already knew that men, a lot more than women, generally tend to "discount the future", or value immediate rewards over future ones.
Evolutionary psychologists have argued that Darwinian selection has encouraged this gender difference because men have more to achieve within an evolutionary sense if you take immediate sexual opportunities. Women's longer view reflects their much greater personal investment as parents.
Wilson and Daly recreated a "mating opportunity" mindset in men, by exposing these phones images of desirable women. They then tested whether that influenced the speed where they discounted the future.
They recruited about 200 psychology students, roughly equal amounts of teenagers and ladies. Then they divided them into groups, asked these phones make various monetary choices and view either pictures of individuals of the opposite sex or of cars.
The images were selected from a website where users post photographs of individuals and rate them for his or her attractiveness,[url=http://duveticadoudoune.halod.com/][b]Femmes Doudoune Duvetica Pas Cher[/b][/url], "hot" or "not".
The researchers showed different test groups photographs rated from both categories and asked the study participants to rate them for attractiveness. The subjects' ratings broadly tallied with those from the website,[url=http://discountnikesoccershoes.webmium.com/][b]Discount Nike Soccer Shoes[/b][/url].
The people in the study also made monetary choices before and after they checked out the images.
The outcomes showed a definite difference. Men that were shown "hot" women were then more likely to choose an option that offered the opportunity to win an inspection for US$15 to $35 dated your day following the test, as opposed to a larger cheque for US$50 to $75 dated seven to 236 days into the future.
This elevated discounting rate wasn't apparent in the other test groups,[url=http://rogervivieronlinesale.olimx.com/][b]cheap 2013 roger vivier online sale[/b][/url], suggesting that it was specific to men and to sexually arousing images.
Daly and Wilson have a long-standing interest in future discounting, noting that criminal offenders have "relatively small amount of time horizons", just like the indegent and young adults.
Such behaviour may not deserve pejorative labelling with terms for example "myopia" and "impulsivity", they argued. It more likely reflected an understandable degree of future discounting related to their life circumstances.
Birds and bees do it
They also stated instances within the natural world where cues that predict future events, such as a closing window of seasonal opportunity in feeding or mating,[url=http://parajumperssalenorge.albirank.net/][b]Parajumpers Jakke Outlet Salg[/b][/url], may influence animal behaviour.
Worker bees, for instance, often take more high-risk foraging opportunities his or her wings become worn or whether they have infectious diseases that reduce their life span. And male scorpionflies become less choosy about the females they court as their mating season progresses.
"For similar reasons, cues promising relatively good returns on present efforts should inspire allocations of effort that effectively discount the future relatively steeply," the report said.
"If availability of courtship-worthy targets inspires an escalation of present mating effort,[url=http://peutereyoutletitaliaonline.olimx.com/][b]Peuterey Outlet Italia Online[/b][/url], for example,[url=http://duveticaukoutlet.halod.com/][b]Duvetica Jackets UK[/b][/url], this must typically be performed at the expense of future efforts."
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