Medical research

No harm to mice testes from BPA in utero

Bisphenol A (BPA), a common component of plastic used in many consumer products, has recently become infamous -- and banned in some places -- because it can mimic natural estrogen in the body. A new study by Brown University ...

Medical research

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

Low testosterone linked to varicoceles

As many as 15 percent of men have varicoceles, masses of enlarged and dilated veins in the testicles. There is new evidence that varicoceles, long known to be a cause of male infertility, interfere with the production of ...

HIV & AIDS

AIDS virus may accelerate aging, scientists say

Heart attacks out of the blue, bottom-scraping testosterone levels, nerve damage and bone-withering osteoporosis are not regarded as the normal fate of a man in his 40s or early 50s. Stuart Smith did not expect to have to ...

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