South Africa teaching unions criticise HIV testing in schools
Plan to test children as young as 13 condemned amid concerns about psychological impact of a positive result
The Livewell diet: it’s cheap, it’s nutritious and it could help save the planet
The Livewell Plate, a weekly menu compiled by nutritionists, sets out the ideal ingredients to balance healthy eating with sustainable food sources, at an average cost of £29 a person
Christy Turlington: More than just a pretty face
Why do models feel the urge to 'do good' after they retire from the catwalk? Emine Saner asks Christy Turlington about her new campaigning career
Why fear of vaccination is spelling disaster in the developing world
Anti-vaccination scares are as old as vaccination itself – but now they are putting lives at risk in the developing world
HIV infections could hit 3.2m a year by 2031 if funding is not increased
Just keeping pandemic under control will cost up to $733bn, report published in the Lancet warns
The truth about sleeping with baby
Sarah Boseley: has the research on mothers co-sleeping with their babies been badly misinterpreted?
‘Sleeping with my baby (maybe) saved his life’
Emily Wilson: bedsharing with my baby felt calm and natural
Engage with the faithful
Tony Blair: Faith and development: The secular world should better appreciate the potential role of religion in nations' development
Developing world faces black market cigarette plague
Governments plan fightback against smugglers who benefit from corruption and lax policing
Two mothers, two lost babies
Elizabeth McCracken’s remarkable memoir has highlighted the issues surrounding infant death. Rachel Stockley meets her