PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Low-voiced men love 'em and leave 'em, yet still attract more women: Study

2013-10-16
(Press-News.org) Men with low-pitched voices have an advantage in attracting women, even though women know they're not likely to stick around for long.

Researchers at McMaster University have found that women were more attracted to men with masculine voices, at least for short-term relationships.

Those men were also seen as more likely to cheat and unsuitable for a longer relationship, such as marriage.

The study, published online in the journal Personality and Individual Differences, offers insight into the evolution of the human voice and how we choose our mates.

"The sound of someone's voice can affect how we think of them," explains Jillian O'Connor, a postdoctoral fellow in the Department of Psychology, Neuroscience & Behaviour and lead author of the study.

"Until now, it's been unclear why women would like the voices of men who might cheat. But we found that the more women thought these men would cheat, the more they were attracted to them for a brief relationship when they are less worried about fidelity."

For the study, 87 women listened to men's voices that were manipulated electronically to sound higher or lower, and then chose who they thought was more likely to cheat on their romantic partner.

Researchers also asked the participants to choose the voice they thought was more attractive for a long-term versus a short-term relationship.

"From an evolutionary perspective, these perceptions of future sexual infidelity may be adaptive," explains David Feinberg, an assistant professor in the Department of Psychology, Neuroscience & Behaviour.

"The consequences of infidelity are very high whether it is emotional or financial and this research suggests that humans have evolved as a protection mechanism to avoid long-term partners who may cheat," he says.



INFORMATION:

Attention Editors: A high resolution photo of researcher Jillian O'Connor can be found at: http://dailynews.mcmaster.ca/wp-content/uploads/2013/10/Jillian3.jpg

For more information, please contact:

Michelle Donovan
Public Relations Manager
McMaster University
905-525-9140 ext. 22869
donovam@mcmaster.ca

Wade Hemsworth
Public Relations Manager
McMaster University
905-525-9140, ext. 27988
hemswor@mcmaster.ca




ELSE PRESS RELEASES FROM THIS DATE:

Antibiotic use to treat catheter-associated bacteriuria futile in decreasing risk of mortality

2013-10-16
With 30 million indwelling bladder catheters placed annually nationwide, patients face an increased risk of developing catheter-associated bacteriuria (bacteria in the urine). Many patients with indwelling urinary catheters acquire bacteria in the urinary tract while they are catheterized. Most previous studies assessing morbidity and mortality associated with catheter use have not separated urinary tract infection from asymptomatic bacteriuria. This has made it difficult to determine if bacteria in the urine puts patients at higher risk for bloodstream infection or death. ...

Genetic alterations show promise in diagnosis and treatment of bladder cancer

2013-10-16
October 16, 2013, Shenzhen, China---A Chinese research team composed of Shenzhen Second People's Hospital, BGI and other institutes reports their latest study on bladder cancer genomics that was published online in Nature Genetics. The discoveries were made using whole-genome and exome sequencing technologies and provide evidence that genetic alterations affecting the sister chromatid cohesion and segregation (SCCS) process may be involved in bladder tumorigenesis and open a new way for the treatment of bladder cancer. Transitional cell carcinoma (TCC) is the most common ...

Misinterpretation of study

2013-10-16
The actual aim of the study was to find out whether cats are more stressed when they live in large groups together or, whether the strict hierarchy of larger groups reduces stress. Neither could be confirmed in the present study, which was published in the journal Physiology & Behavior. The number of cats per household had no influence on the stress of the animals. Rather, stress in domestic cats depends more on the socialization of the animals, on the relationship with humans, on the space available to them or on the access to food. Every cat feels and reacts differently The ...

Quantum particles find safety in numbers

2013-10-16
Ludwig-Maximilians-Universitaet (LMU) in Munich researchers have uncovered a novel effect that, in principle, offers a means of stabilizing quantum systems against decoherence. The discovery could represent a major step forward for quantum information processing. The laws of classical physics provide an adequate description of how our Universe behaves on the macroscopic scales that are accessible to our everyday experience. In the world of classical mechanics, the state of a physical system and its future evolution is fully determined by the instantaneous locations and ...

How do ADHD medications work?

2013-10-16
Philadelphia, PA, October 16, 2013 – There is a swirling controversy regarding the suspicion that medications prescribed for the treatment of ADHD (attention-deficit/hyperactivity disorder) primarily act to control disruptive behavior as opposed to having primary effects on the ability to attend to the environment. Thus, there is a continued need to better understand the neural basis of ADHD medication effects. A new study in Biological Psychiatry now provides evidence that methylphenidate and atomoxetine, two FDA-approved medications for the treatment of ADHD, both ...

Glowing neurons reveal networked link between brain, whiskers

2013-10-16
DURHAM, N.C. -- Human fingertips have several types of sensory neurons that are responsible for relaying touch signals to the central nervous system. Scientists have long believed these neurons followed a linear path to the brain with a "labeled-lines" structure. But new research on mouse whiskers from Duke University reveals a surprise -- at the fine scale, the sensory system's wiring diagram doesn't have a set pattern. And it's probably the case that no two people's touch sensory systems are wired exactly the same at the detailed level, according to Fan Wang, Ph.D., ...

Defining the graphene family tree

2013-10-16
Oxford, October 16, 2013 - There has been an intense research interest in all two-dimensional (2D) forms of carbon since Geim and Novoselov's discovery of graphene in 2004. But as the number of such publications rise, so does the level of inconsistency in naming the material of interest. The isolated, single-atom-thick sheet universally referred to as "graphene" may have a clear definition, but when referring to related 2D sheet-like or flake-like carbon forms, many authors have simply defined their own terms to describe their product. This has led to confusion within ...

Cuckoos impersonate hawks by matching their 'outfits'

2013-10-16
New research shows that cuckoos have striped or "barred" feathers that resemble local birds of prey, such as sparrowhawks, that may be used to frighten birds into briefly fleeing their nest in order to lay their parasitic eggs. By using the latest digital image analysis techniques, and accounting for "bird vision" - by converting images to the spectral sensitivity of birds - researchers have been able to show for the first time that the barred patterns on a cuckoo's breast may allow it to impersonate dangerous birds of prey. This might enable cuckoos to frighten other ...

Ancient Syrians favored buying local to outsourcing production

2013-10-16
An archaeologist at the University of Sheffield has found evidence that, contrary to a widely held theory, ancient Syrians made their stone tools locally instead of importing finished tools from Turkey. The discovery, newly published online in Journal of Archaeological Science, has implications for our understanding of how early cities developed in these regions and how the geographic origins of raw materials affect developing states. During the Early Bronze Age, around 5300 to 3100 years ago, blades made of chert and obsidian remained important despite the advent ...

Software uses cyborg swarm to map unknown environs

2013-10-16
Researchers from North Carolina State University have developed software that allows them to map unknown environments – such as collapsed buildings – based on the movement of a swarm of insect cyborgs, or "biobots." "We focused on how to map areas where you have little or no precise information on where each biobot is, such as a collapsed building where you can't use GPS technology," says Dr. Edgar Lobaton, an assistant professor of electrical and computer engineering at NC State and senior author of a paper on the research. "One characteristic of biobots is that their ...

LAST 30 PRESS RELEASES:

Farm robot autonomously navigates, harvests among raised beds

The bear in the (court)room: who decides on removing grizzly bears from the endangered species list?

First study reveals neurotoxic potential of rose-scented citronellol at high exposure levels

For a while, crocodile

Scientists find evidence that overturns theories of the origin of water on Earth

Foraging on the wing: How can ecologically similar birds live together?

Little birds’ personalities shine through their song – and may help find a mate

Primate mothers display different bereavement response to humans

New pollen-replacing food for honey bees brings new hope for survival

Gene-based blood test for melanoma may catch early signs of cancer’s return

Common genetic variants linked to drug-resistant epilepsy

Brisk walking pace + time spent at this speed may lower risk of heart rhythm abnormalities

Single mid-afternoon preventer inhaler dose may be best timing for asthma control

Symptoms of ice cold feet + heaviness in legs strongly linked to varicose veins

Brain areas necessary for reasoning identified

Growing wildflowers on disused urban land can damage bee health

Rapid rise in vaping in Britain has stalled

Young minds, big ideas: Florida’s first Invention Convention ignites innovation at USF

New study reveals how to make prescribed forest fires burn safer and cleaner

Inactive components in agricultural runoff may be hidden contributors to drinking water hazards

Colombia’s peatlands could be a crucial tool to fight climate change. But first we have to find them

Researchers refine a hybrid music therapy intervention for patients with cardiac and pulmonary conditions

Research Spotlight: Combining dexmedetomidine with spinal anesthesia prolongs pain relief and decreases shivering during surgery

Pennington Biomedical’s 2025 Bray Obesity Symposium to offer on-demand continuing education for physicians

Unlocking faster orthodontic treatments: the role of atf6 in bone remodeling

SwRI-led Lucy mission survey of main belt asteroid Donaldjohanson imminent

New bat cell lines and reagents help to study bat antiviral immune responses against hantaviruses and coronaviruses

Preterm birth might be predicted with high accuracy with new cheap, non-invasive test, based on cell-free DNA collected in standard early pregnancy testing

CVD researcher/clinician named editor-in-chief of Circulation: Genomic and Precision Medicine.

Holy shift: More Americans finding faith outside church

[Press-News.org] Low-voiced men love 'em and leave 'em, yet still attract more women: Study