Tuesday, October 28, 2008

Women in red wows men

WASHINGTON (AFP) - - The popular ballad "Lady in Red" is poised to take on a whole new meaning: a study published Tuesday showed that the color red makes men see women as hotter or, more scientifically put, more attractive.

Researchers from the University of Rochester in New York conducted five psychological experiments to demonstrate that the color red makes men feel more amorous toward women.
In the experiments, groups of young men looked briefly at a picture of a moderately attractive woman printed on a red background, and the same woman then on a white, grey or green background. They also looked at a woman in red clothing, and the same one in blue clothing.
The men found the lady with a red background more attractive, both physically and sexually.
Comparing the woman in a red shirt to the same woman dressed in blue, men said they were more likely to ask the lady in red on a date and to lavish more money on her.
As part of one of the experiments, as well, the researchers sought to see whether a group of women were similarly more attracted to the woman shown against a red backdrop than a background of a different color. They were not.

What the researchers call the "red-sex link" could have roots in humans' biological heritage.
For instance, among primates, females display more red on parts of their body when they are nearing ovulation, probably to attract the male of the species.
"Research has shown that male primates are indeed particularly attracted to female conspecifics exhibiting red," the study says.

To the authors of the study, University of Rochester psychology professor Andrew Elliot and post-graduate researcher Daniela Niesta, the experiments' findings confirm what "women have long suspected and claimed: that men act like animals in the sexual realm."
And, they added, the fact that men are more turned on by women in red also confirms that, although men like to think that they respond to women "in a thoughtful and sophisticated manner, it appears that at least to some degree their preferences and predilections are, in a word, primitive."

Friday, October 3, 2008

Stem cells to grow a skull

By extracting stem cells and growing them in a laboratory — to the point where there is enough quantity to infuse over a scaffold, doctors will then implant under the skin.
"In time, this will grow to form her own bone. The scaffold provides the shape and structure for the new bone to form."
Dr Goh believes stem cells placed directly in the skull may help Jamuna’s damaged brain nerves to recover, since these cells can differentiate to become either bone or nerve cells.
But this new method has so far been largely confined to animal experiments, with only one publicised human case in the United States.

Thursday, October 2, 2008

Parts of the flower that can be eaten :)

Many people find the concept of eating flowers to be a little strange - indeed there are a few who find the very idea to be distasteful.

Nutritionally, the flower can be divided into three main elements. Firstly, there is the pollen. Although only present in fairly small quantities, this is a very rich source of protein and so helps to build and maintain the body structure. Its flavour is usually rather bland.

Secondly, we have the nectar. This is usually rather sweet and is the substance that most attracts bees to the flowers to pollinate them. The bees turn the nectar into honey - when we eat the flowers we can use the sugars in the nectar to provide us with a good source of energy. Nectar provides a balanced form of sugars together with a range of minerals and does not have the negative effects of refined sugars such as rotting the teeth.

Finally, we have the petals and other parts of the flower structure. Although not normally as nutritious as leaves, they do have many similarities nutritionally and so can provide us with a good range of vitamins and minerals. Yellow flowers, in particular, are very good sources of vitamin A. The flavour and texture of flowers varies from species to species. Some are very crisp and crunchy, others almost silky soft. A few flowers have a very savoury taste whilst others can be very hot or have a very mild flavour. Depending on the quantities of nectar present, they can also be very sweet. If looking primarily for sweetness, by the way, you will normally be best off picking the flowers in the morning before bees and other insects have depleted the stocks of nectar.