The man was participating in a PrEPX trial, sparking some concern over resistance.
Harriet Alexander Australian policy makers turn to the UK for help in tackling stagnating exercise rates.
Nicole Pedersen-McKinnon More than 27,000 readers jumped online and completed the basic money smarts test shared last week.
Caitlin Fitzsimmons Crowdfunding platforms democratise the funding of good ideas, but supporters need to go in with their eyes open.
Emily Baker Michele Allen was already working as a teacher when her husband proposed they home school their eldest son.
Kate Aubusson Australian-led clinical study of 5000 premature babies closes a critical knowledge gap.
Peter Martin Tobacco hurts men, alcohol hurts women. Surely that can't be why we're soft on drinkers?
George Cochrane Financial expert George Cochrane answers your questions.
Noel Whittaker There is anecdotal evidence that regulatory measures and budget proposals are having an effect on the housing market, which is a sad reflection on the mentality of the average property investor.
Kate Aubusson Andrew Strong learnt that he was struggling with a malady that has befuddled humans for 2500 years.