EarthParis climate talks: can a global cultural festival help? The ArtCOP21 festival is running alongside the UN climate talks in Paris. So can art make a difference? CultureLab went to find out CultureLab
HealthOpinion split over ‘on demand' drug that reduces risk of HIV Antiviral drug Truvada is at the heart of a debate over its potential for protecting people who engage in sex without using condoms 51¶¯Âþ