High-testosterone competitors more likely to choose red
Why do so many sports players and athletes choose to wear the color red when they compete? A new study to be published in Psychological Science, a journal of the Association for Psychological Science, suggests that it may ...
Psychology & Psychiatry
May 16, 2013 |
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Male testosterone levels increase when victorious in competition against rivals, but not friends
Sporting events can bring a community together, such as when the Louisville Cardinals won the NCAA championship and University of Louisville campus was filled with camaraderie. They also can fuel bitter rivalries, such as ...
Psychology & Psychiatry
May 14, 2013 |
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Estrogen levels tied to risk for sudden cardiac death in study
(HealthDay)—Higher levels of the hormone estrogen are associated with an increased risk of sudden cardiac death in men and women, a new study suggests.
Cardiology
May 11, 2013 |
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Buying testosterone supplements online can be risky
(HealthDay)—If you're a man suffering from low energy or libido, the drug industry is eager to help. So-called "Low T"—low testosterone—has become a common catch phrase in TV commercials, and sales ...
Health
May 07, 2013 |
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Prenatal testosterone levels influence later response to reward
New findings led by Dr. Michael Lombardo, Prof. Simon Baron-Cohen and colleagues at the University of Cambridge indicate that testosterone levels early in fetal development influence later sensitivity of brain regions related ...
Psychology & Psychiatry
Nov 05, 2012 |
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Scientists unpack testosterone's role in schizophrenia
Testosterone may trigger a brain chemical process linked to schizophrenia but the same sex hormone can also improve cognitive thinking skills in men with the disorder, two new studies show.
Neuroscience
Apr 26, 2013 |
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High testosterone levels and lower heart risks tied together
(Medical Xpress) -- A new study published in the Journal of the American College of Cardiology reports that higher natural levels of testosterone in elderly men may reduce their risk of a heart attack or stroke.
Cardiology
Oct 06, 2011 |
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Are fathers wired to provide offspring care? Testosterone drops steeply after baby arrives, study confirms
A new Northwestern University study provides compelling evidence that human males are biologically wired to care for their offspring, conclusively showing for the first time that fatherhood lowers a man's testosterone levels.
Medical research
Sep 12, 2011 |
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Researchers identify genetic markers for testosterone, estrogen level regulation
A research study led by Boston University School of Medicine (BUSM) and the University of Exeter in the United Kingdom, in collaboration with a global consortium, has identified genetic markers that influence a protein involved ...
Genetics
Jul 20, 2012 |
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Proteins used to map the aging process
Loss of muscle mass is not only associated with disease, such as HIV and cancer, but also with the normal aging process. Anabolic steroids are sometimes used to reverse loss of lean muscle tissue but they can have unwanted ...
Medical research
Jun 19, 2011 |
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Multicenter study confirms low testosterone in 84 percent of lung cancer patients taking crizotinib
A previous study by the University of Colorado Cancer Center reported the common side effect of low testosterone in men treated with the recently approved lung cancer agent, crizotinib. A new study published this week in ...
Cancer
Apr 16, 2013 |
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Androgenic hormones could help treat multiple sclerosis, study finds
Testosterone and its derivatives could constitute an efficient treatment against myelin diseases such as multiple sclerosis, reveals a study by researchers from the Laboratoire d'Imagerie et de Neurosciences Cognitives. Myelin ...
Neuroscience
Jan 30, 2013 |
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Cardiovascular risk evaluation for all men should include assessment of sexual function
Assessment of sexual function should be incorporated into cardiovascular risk evaluation for all men, regardless of the presence or absence of known cardiovascular disease, according to Dr. Ajay Nehra, lead author of a report ...
Cardiology
Aug 30, 2012 |
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Men may have natural aversion to adultery with friends' wives
After outgrowing teenage infatuations with the girl next door, adult males seem to be biologically designed to avoid amorous attractions to the wife next door, according to a University of Missouri study that found adult ...
Psychology & Psychiatry
Mar 21, 2013 |
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Prenatal testosterone linked to increased risk of language delay for male infants, study shows
New research by Australian scientists reveals that males who are exposed to high levels of testosterone before birth are twice as likely to experience delays in language development compared to females. The research, published ...
Psychology & Psychiatry
Jan 26, 2012 |
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