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Sex hormones produced by the gonads testosterone and estradiol in turn feed back to the hypothalamus. Show Us Your Big Balls! For example, drugs as well known as aspirin have different effects in men and women, and women report a higher rate of adverse reactions to drugs than do men.


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They found hundreds of differences in gene activity between males and females.


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What pigeons show us about sex bias in science

You are free to share this article under the Attribution 4. The results should generate new leads for investigating male and female reproduction, and encourage researchers to look harder at the effect of sex bias in physiological studies.

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As with all other vertebrates, the gonads testes and ovaries are influenced by hormones produced by the pituitary gland, which itself is controlled by hormones from the hypothalamus, a structure in the brain. The new work is part of an attempt to make science more gender-inclusive and aware of physiological and other differences between the sexes. For example, drugs as well known as aspirin have different effects in men and women, and women report a higher rate of adverse reactions to drugs than do men. Show Me Your Tits! They found hundreds of differences in gene activity between males and females.
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  1. Endangered birds get bigger beaks to eat invasive snails Some of our top stories of are pretty unsettling Negative portrayals of shooting victims can trigger blame. New research finds surprisingly big differences in tissue gene expression between male and female pigeons.

  2. How much do you know about fruit flies? Scientists back to Charles Darwin have worked with pigeons, and their physiology is well studied.