Check out Audio, Photos, and Stories of Gay Teens from New York Times Interactive!
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The results, which are based on a published study in The Journal of Sexual Medicine, are presented on an interactive site that’s as fun to play with as it is informative.
Physical inactivity has been identified as the fourth-leading risk factor for death for people all around the world, according to the World Health Organization.
Persuasive new data showing the ageing of the global HIV epidemic have been published in the online edition of AIDS. Using UNAIDS prevalence figures, investigators estimated that 4.2 million people aged 50 years or older were living with HIV in 2013.