The brain adds new cells during puberty to help navigate the complex social world of adulthood, two Michigan State University neuroscientists report in the current issue of the Proceedings of the National Academy of Sciences.
Study results presented today at the Conference on Retroviruses and Opportunistic Infections by the HIV Prevention Trials Network (HPTN) and the National Institutes of Health (NIH) show that a series of community efforts ...
The mammalian placenta is more than just a filter through which nutrition and oxygen are passed from a mother to her unborn child. According to a new study by a research group from the University of Pennsylvania School of ...
AIDS experts cautioned Monday against hype of a cure after doctors in the United States suppressed HIV in a child born with the virus by administering a potent drug cocktail shortly after birth.
Results of a major HIV prevention trial suggest that daily use of a product – whether a vaginal gel or an oral tablet – does not appear to be the right approach for preventing HIV in young, unmarried African women.
If the word's nations are going to prevent tobacco smoking from causing one projected billion deaths by the end of this century, they must: Make tobacco control part of the agendas of United Nation's and other development ...
Patients undergoing cerebral angiography and neurointerventional procedures on the brain are at very low risk of infection—even without preventive antibiotics, reports a study in the March issue of Neurosurgery, official ...
People who smoke low-cost contraband cigarettes in Canada are less likely to stop smoking in the short term compared with people who smoke more expensive premium or discount cigarettes, according to a study published in CMAJ ...
Canada needs to reform its patchwork system of prison health care that does not adequately care for prisoners' complex health care needs, argues an editorial in CMAJ (Canadian Medical Association Journal).
Despite declining fertility, women over age 40 still require effective contraception if they wish to avoid pregnancy. A review article outlines the risks and benefits of various contraceptive options for these women. The ...