Showing posts with label sexes. Show all posts
Showing posts with label sexes. Show all posts

Wednesday, June 3, 2009

Single Women Look Longer at Men


From Live Science:

Single women look longer when they're checking out men than women who are taken, a new study finds.

Neuroscientist Heather Rupp, of The Kinsey Institute at Indiana University, had men and women rate 510 photos of faces of members of the opposite sex and give their gut reaction on the person's attractiveness, masculinity/femininity, and other subjective ratings.

The study included 59 men and 56 women ages 17 to 26, who were all heterosexual, from a variety of ethnic backgrounds and who were not using hormonal contraception. Some of the participants had sexual partners, while others did not (21 women did and 25 men did).

Read more ....

Sunday, May 31, 2009

Six Things Science Has Revealed About The Female Orgasm

From The New Scientist:

This week we report on the continuing debate about female ejaculation: is it real, and if so why does it happen?

See Everything you always wanted to know about female ejaculation (but were afraid to ask)

Ejaculation is just one of the aspects of female sexuality that are being demystified by research. In particular, the female orgasm, the subject of so many myths and folk beliefs, is gradually being understood.

Following some intense field research, here are some of the key facts about the female orgasm, as revealed by modern science.

Read more
....

Monday, May 25, 2009

Opposites Really Do Attract In Human Search For A Mate According To New Study

Photo: Sophie Dahl and Jamie Cullum are living proof that opposites really do attract

From The Daily Mail:

It's an age old theory but when it comes to choosing a mate, opposites really do attract, according to a Brazilian study that found people are subconsciously more likely to choose a partner whose genetic make-up is different to their own.

The study found evidence to suggest that married couples are more likely to have genetic differences in a DNA region that governs the immune system than couples who were randomly matched.

Maria da Graca Bicalho and her colleagues at the University of Parana in Brazil reported that this was likely to be an evolutionary strategy to ensure healthy reproduction because genetic variability is an advantage for offspring.

Bicalho said: 'Although it may be tempting to think that humans choose their partners because of their similarities, our research has shown clearly that it is differences that make for successful reproduction, and that the subconscious drive to have healthy children is important when choosing a mate.'

Read more ....

Saturday, May 23, 2009

Boys Have Sweeter Tooth Than Girls

Children's love of sweetness starts to wane as they hit their teens Photo: John Kernick

From The Telegraph:

Girls have a finer sense of taste than boys - but boys have a sweeter tooth, a new food study has found.

On average boys need 10 per cent more sourness and 20 per cent more sweetness in their grub to recognise how tasty it is.

However, boys prefer wild and extreme tastes compared to the muted flavours favoured by girls, the figures revealed.

Read more ....

Wednesday, May 20, 2009

This Is A WOMAN'S World: Men Face Mass Extinction Because Male Genes Are Dying Out

The future? How an all female society may look like if scientists
predictions that men will die out are correct


From The Daily Mail:

Men are on the road to extinction as their genes shrink and slowly fade away, a genetic expert warned today.

The researcher in human sex chromosomes said the male Y chromosome was dying and could one day run out.

However readers shouldn't worry just yet - the change is not due to take place for another five million years.

Professor Jennifer Graves revealed the bleak future to medical students at a public lecture at the Royal College of Surgeons (RCSI) in Ireland.

But all is not lost. She said men may follow the path of a type of rodent which still manages to reproduce despite not having the vital genes that make up the Y chromosome.

'You need a Y chromosome to be male,' said Prof Graves.

Read more ....

Sunday, April 26, 2009

Basis For Male Promiscuity Questioned

From Live Science:

Males are promiscuous and females are selective when choosing a mate, biologists have said for decades. But a new study finds it might not be that simple.

The study, published in this month's issue of the journal Trends in Ecology and Evolution, evaluated data on 18 populations – from Pitcairn Islanders to the Dogon of Mali – and found that on average, the variance in the number of children is greater for men than for women. This is about what you'd expect on the basis of long-time theory.

Read more ....

Tuesday, April 21, 2009

Is Picking A Mate Just Genetics?

Is finding true love a matter of romance and judgment or just cold genetics?
(ABCNews Photo Illustration/ABC News)


From ABC News:

Scientists Say Genes May Dictate Mate Selection, at Least for Fruit Flies

So after looking for years you finally found your perfect mate. Was it good judgment on your part, helped along by a lot of romance, or was it just a case of cold genetics?

It may well be that your genes, not your superior taste when it comes to the opposite sex, made the choice for you. But even your genes can get it wrong. At least if you are a fruit fly.

A team of scientists at Cornell University in Ithaca, N.Y., and the University of Queensland in Brisbane, Australia, have been trying for a number of years to figure out the role genes play in mate selection.

Read more .....

Tuesday, February 24, 2009

Why Women Cannot Read Maps

Are we lost? Women tend to describe directions as 'right of' and 'left of' landmarks, while men are better at reading maps, a study found

Are We Lost? Why Women Are Worse At Reading Maps But Can Find Those Misplaced Keys -- Daily Mail

Women are worse at reading maps but better at finding lost items, research into how the sexes perceive beauty has revealed.

U.S Scientists asked 10 men and 10 women to view a series of unfamiliar pictures. The participants were told to give their impressions of the images and whether or not they found them beautiful.

The scientists also used a technique called magnetoencephalography (MEG) to measure changes in the magnetic fields generated by active neurons in the brain.

Read more ....

Monday, November 3, 2008

Men 'Better Than Women At Detecting Infidelity'

From The Independent:

Men are better at detecting infidelity than women but tend to suspect their female partners even when they are faithful, a study has found.

Scientists interviewed 203 heterosexual couples about their infidelities in confidential questionnaires and found that although men were more likely to have cheated on their wives or girlfriends, with 29 per cent admitting to at least one affair compared to 18.5 per cent of the women, they were also more likely to detect infidelity.

Women made correct inferences about their partner's infidelity about 80 per cent of the time but men scored significantly better – they were right about 94 per cent of the time, according to Paul Andrews of Virginia Commonwealth University in Richmond.

Read more ....