Maverick Citizen Take as needed – preventing HIV might one day be as easy as using this suppository By Laura López González
South Africa Why the world needs a new panel of independent experts to control the ‘chemical avalanche’ By Tony Carnie
South Africa HIV treatment in South Africa is changing — here are seven things you need to know By Joan van Dyk and Linda Pretorius
South Africa Finding African solutions to African problems — we must reframe science innovation By Quarraisha Abdool Karim
South Africa What last week’s vandalising of our research clinic in Kliptown, Soweto, means to science By Glenda Gray, Anusha Nana, Erica Lazarus, Fatima Mayat and Ravindre Panchia
South Africa It’s complicated: New antiretrovirals in South Africa can cause weight gain – and that could be good, or bad By Francois Venter and Simiso Sokhela