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

Human gender roles influence research on animals

2011-03-19
(Press-News.org) Lund researchers Kristina Karlsson Green and Josefin Madjidian have studied and measured how male and female traits and behaviour in animals' and plants' sexual conflicts are described in academic literature and also what parameters are incorporated for each sex in mathematical models of sexual conflict.

"We have found evidence of choices and interpretations that may build on researchers' own, possibly subconscious, perception of male and female. We have now identified and quantified terms used to describe male and female in sexual conflict research and seen that different terms are used depending on the sex being described. It is not just something we think and suppose", says Kristina Karlsson Green from the Department of Biology at Lund University.

Sexual conflicts among animals and plants mean that the male and the female disagree in various ways on mating and the raising of young.

Research on these sexual conflicts is an area that is growing rapidly. Therefore, it is especially important to make other researchers aware of and alert to the fact that their own frames of reference pose a risk, say Kristina Karlsson Green and Josefin Madjidian.

Behaviour that originates from a sexual conflict always has a negative effect on the other partner and such behaviour should therefore be described in the same manner and using the same terms. It is thus possible to avoid making a subconscious distinction between the sexes. The two researchers claim that this is not the case today.

"In the literature, the male is described more in terms of activities to promote his own interests, while the female is described in more passive terms, such as that her behaviour is merely a reaction to that of the male. This is despite the fact that the behaviour of both sexes has a negative impact on the other partner while promoting the partner's own interests", says Josefin Madjidian.

Kristina Karlsson Green says that researchers are not always aware of their own perceptions of gender, but that it is important to be alert to these.

"Otherwise the researchers could interpret the results incorrectly, or miss parts of the conflict, such as the possibility of negative effects on the male of the female's behaviour", says Kristina Karlsson Green.

INFORMATION:

END



ELSE PRESS RELEASES FROM THIS DATE:

Pollen also appears outside flowering season

Pollen also appears outside flowering season
2011-03-19
"There is of course a very close relationship between the moment at which pollen is released by plants and the data gathered by the traps used to measure these grains, but this is not always the case", Rafael Tormo, a botanist from the University of Extremadura and co-author of the paper, tells SINC. His team found delays or advances of up to a week between the time when the pollen of allergenic grass species (from genuses such as Poa, Agrostis, Bromus and Avena) and cupressaceae (cypresses and Arizona pine) are present in the air and their flowering period. According ...

Dog Bites Affect Millions Each Year

2011-03-19
Las Vegas residents are frequently the unfortunate victims of dog attacks. Most, if not all, of these incidents are avoidable yet the problem continues to affect families in Clark County. These attacks range from minor cuts and scratches to serious lacerations, nerve and tissue damage, or even death. One in Five Victims Must Seek Medical Treatment for Their Wounds While some breeds - like rottweilers, pit bulls and German shepherds - have a reputation for being particularly vicious and attacking people, every dog has the potential to bite. Tragically, children are ...

BUSM faculty author commentary on the global challenges of emerging viral infections

2011-03-19
(Boston) – Paul Duprex, PhD, and Elke Mühlberger, PhD, both associate professors of microbiology at Boston University School of Medicine (BUSM), recently co-authored a commentary about viruses for Microbiology Today, the monthly publication of the Society of General Microbiology, which is the largest microbiological society in Europe. The article focuses on the history of viruses and vaccines and gives their perspective on what is necessary to evolve to the next era of virology research. The ability to grow cells from humans and other animals in the laboratory helped ...

Multiple Lawsuits Allowed for Separate Asbestos-Related Diseases

2011-03-19
People with repeated exposure to asbestos are at risk for serious health problems, including lung cancer and mesothelioma. In New Jersey, a "two-disease" state, someone who develops an asbestos-related disease and files a personal injury lawsuit also may file a second lawsuit if he or she later develops another, separate asbestos-related disease. Product Liability and Personal-Injury Lawsuits In general, all makers and suppliers of goods are required to provide products that are reasonably safe and to warn consumers of products' potential dangers. This requirement ...

Center director says FDA hitting milestones in tobacco law

2011-03-19
WASHINGTON, D.C. — Since the passage of the Family Smoking Prevention and Tobacco Control Act in 2009, the U.S. Food and Drug Administration (FDA) has met the ambitious implementation deadlines set forth in the law, the agency said Wednesday at a congressional briefing hosted by the American Association for Cancer Research. Lawrence Deyton, M.S.P.H., M.D., director of FDA Center for Tobacco Products, reviewed the many important steps the FDA has taken so far that have significantly expanded the agency's ability to protect the public from tobacco products. These steps ...

Enhancing the magnetism

Enhancing the magnetism
2011-03-19
"The nation that controls magnetism will control the universe," famed fictional detective Dick Tracy predicted back in 1935. Probably an overstatement, but there's little doubt the nation that leads the development of advanced magnetoelectronic or "spintronic" devices is going to have a serious leg-up on its Information Age competition. A smaller, faster and cheaper way to store and transfer information is the spintronic grand prize and a key to winning this prize is understanding and controlling a multiferroic property known as "spontaneous magnetization." Now, researchers ...

Michigan Case Tests The Bounds of Internet Privacy Between Spouses

2011-03-19
If you think your spouse is cheating, you may want to think twice before checking his or her personal e-mail for evidence of the infidelity. In an upcoming Michigan case, a husband from Rochester Hills was charged with a felony punishable by up to five years in prison for doing just that. In 2008, Leon Walker suspected that his soon to be ex-wife, Clara Walker, was having an affair with one of her former husbands. Using his wife's password, Walker logged on to a laptop computer they shared and checked her personal e-mail account where he found communications confirming ...

Economics and evolution help scientists identify new strategy to control antibiotic resistance

2011-03-19
A team of scientists from the University of Oxford, U.K. have taken lessons from Adam Smith and Charles Darwin to devise a new strategy that could one day slow, possibly even prevent, the spread of drug-resistant bacteria. In a new research report published in the March 2011 issue of GENETICS (http://www.genetics.org), the scientists show that bacterial gene mutations that lead to drug resistance come at a biological cost not borne by nonresistant strains. They speculate that by altering the bacterial environment in such a way to make these costs too great to bear, drug-resistant ...

Protecting Your Privacy During Divorce

2011-03-19
Man Facing Prison Time for Reading Wife's Email Have you checked your spouse's e-mail account lately? If you have, you may have committed a crime, or at least you may have if you live in Michigan. In a case generating national attention, Michigan resident Leon Walker was charged under the state's anti-hacking law for checking his wife's email without permission, a crime normally reserved for charging those who have committed identity theft or stolen trade secrets. If convicted, Walker may be sentenced up to five years in prison. Walker and his wife were in the ...

How to help heal an injured joint

2011-03-19
There's nothing like the sheer delight of sun and snow on a skiing trip. But a momentary lapse of concentration can have nasty consequences. Taking a tumble on the slopes often causes injuries – most commonly to the knee. Weeks can go by before knees regain their full function, and patients are obliged to re-learn how to walk. The time it takes for the knee to heal is directly related to how well it reacts to the chosen treatment. But how is an orthopedic doctor to evaluate the healing process? And how are patients to know what progress they are making? Currently, doctors ...

LAST 30 PRESS RELEASES:

JAMA Network launches JAMA+ Women's Health

Surface plasmon driven atomic migration mediated by molecular monolayer

ERC Starting Grant for five University of Groningen scientists

AI turns printer into a partner in tissue engineering

What climate change means for the Mediterranean Sea

3D printing “glue gun” can generate bone grafts directly onto fractures in animals

150-million-year post-mortem reveals baby pterosaurs perished in a violent storm

New and recurring food insecurity during and after the COVID-19 pandemic

Food insecurity and rural child and family functioning

Pre-dialysis nephrology care disparities and incident vascular access among Hispanic individuals

Rutgers and RWJBarnabas Health study finds pocket ultrasound reduces hospital stays for patients with shortness of breath

Weill Cornell doctoral student selected for HHMI Fellows program

Addition of progesterone leads to increased breast growth for those taking gender-affirming hormones

Developing a stable and high-performance W-CoMnP electrocatalyst by mitigating the Jahn-Teller effect through W doping strategy

Manipulating the dispersion of terahertz plasmon polaritons in topological insulator meta-elements

New Barkhausen noise measurement system unlocks key to efficient power electronics

Novel accurate approach improves understanding of brain structure in children with ADHD

New clinical trial to test sensory prostheses for people with upper-limb loss

New study shows proactive forest management reduces high severity wildfire by 88% and stabilizes carbon during extreme droughts

Teen loneliness triggers ‘reward seeking’ behaviour

How fast mRNA degrades linked to autoimmune disease risk

What stiffening lung tissue reveals about the earliest stages of fibrosis

Kessler Foundation’s Trevor Dyson-Hudson, MD, honored with James J. Peters Distinguished Service Award from ASCIP

Tiny fish open new horizons for autism research.

How eye-less corals see the light

Storing breast milk for specific times of day could support babies’ circadian rhythm

Growing a new, pencil-shaped structure of gold named “quantum needles”

Transparent mesoporous WO₃ film enhances solar water splitting efficiency and stability

Protostellar jet detection in Milky Way’s outer region reveals universal star formation

New research uncovers a ‘ghost’ of the Australian bush

[Press-News.org] Human gender roles influence research on animals