Humour 'comes from testosterone'
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Men are naturally more comedic than women because of the male hormone testosterone, an expert claims.
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It&#39;s been decades since scientists formed the belief that testosterone therapy could spur increased sexual desire in women. Now researchers think they have a reliable way to deliver the testosterone
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High levels of testosterone may explain why strong male birds have it all: great singing, beautiful plumage, and a macho immune system.
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Children exposed to high levels of testosterone in the womb showed more autism-related traits later in life, according to findings that suggest the male hormone may play a key role in the complex brain disorder.
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Seinfeld star comedian Michael Richards feels he has lost his sense of humour.
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Young women with low libido had good  sex more often after using a testosterone spray, Australian  researchers said on Thursday.
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Â· Court hears of 'honour killing' rape and torture Â· Jokes and laughter in description of murder
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Deconstructing a pretty good joke, and the investment lesson held within.
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Science & environment: Men are not alone in finding the leggier form more attractive, a study has found
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Scientists say they have shown how male homosexuality could be passed from generation to generation.
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A small study of female-to-male transsexuals shows that testosterone therapy at "male" dosages significantly increases bone mineral density.
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When added to conventional hormone replacement therapy (HRT), testosterone may reduce the risk of breast cancer in postmenopausal women, results of a small study suggest.
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Without a Paddle is a comedy with equal parts testosterone and sentimentality. In other words, it&#39;s a guy film that chicks will dig, too.
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The basis for laughter may have originated long before humans existed, a study suggests.
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Terry Jones says being funny as a member  of Monty Python's Flying Circus was just a byproduct of the  real aim: subversion.
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NEW YORK  - About one third of men with  type 2 diabetes show low levels of testosterone, and this is  seems to be related to abnormal function of the pituitary gland  -- the master regulator of hormone production -- according to a  new study.
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Women on hormone replacement therapy (HRY) can reduce their risk of developing breast cancer by also taking the male hormone testosterone, according to a new study.