male etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster
male etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster

30 Nisan 2010 Cuma

Drugs are NOT the answer... to relationships

More and more, society seems to think that medication is the answer to every problem. Lack of attention span? Drug. Lack of desire? Drug. Now, doctors are pitching a new drug to make men more sensitive in relationships. The drug is derived from the bloodstream of nursing mothers.
The Cambridge and German scientists gave 24 healthy men nasal sprays containing oxytocin while 24 others received a placebo.

Afterwards the men were shown heart-wrenching photographs including a little girl in tears, a child embracing a cat and a man in mourning, and asked them to describe the level of empathy they felt with those in the pictures.

'The oxytocin group showed significantly higher emotional empathy levels than those men who had taken the placebo,' said Dr Rene Hurlemann, of the Friedrich-Wilhelms University of Bonn.

30 Aralık 2009 Çarşamba

Stress leads to more baby girls?

Here is one of those facts that appears to e widely-known, but had somehow passed me by. Societal stress leads to more baby girls born, while male fetuses are spontaneously aborted.
IT HAS been known for a while that stressful conditions such as famine result in more girls being born than happens in good times. The shift in the sex-ratio is tiny—around 1%—but in a large population that is still noticeable. A possible evolutionary explanation is that daughters are likely to mate and produce grandchildren regardless of condition, whereas weedy sons may fail in the struggle to have the chance to reproduce at all. In hard times, then, daughters are a safer evolutionary bet. Regardless of why the shift happens, though, it has long been argued that the moment when it happens is conception—or, more probably, implantation. A womb exposed to stress hormones, runs the hypothesis, is less likely to accommodate a male fetus.
One wonders what the current Recession is doing to the future demographics of the nation. Will a shift in gender numbers change attitudes of the culture in general?