Health Scientists break Zika code Brazilian researchers have described the responsible protein for the replication of Zika virus in infected cells. Image gallery Why is the world marching for science? Agriculture Can we close the hunger cycle with water? World Malaria Day Malaria prevention works Infographic inside! Sugar cane discovery News: 28/04/17 Delhi’s pollution woes traced to trucks The positives from the odd-even scheme on private cars have been cancelled out by good-laden trucks, says a study. Pollution Environment Energy Biofuels Cities News: 27/04/17 Brazilian scientists break genetic code of Zika protein Characterisation of protein involved in replication paves the way to developing an antiviral drug. Disease Health Genomics Medicine Multimedia: 26/04/17 March for Science: Photos from around the world Thousands of people around the world marched for science. Here is a round up of photos from Malawi to San Francisco. Communication Influencing Networks Cities Education News: 24/04/17 Tackle NTDs with innovation, but not just from science Experience from communities and educators needs to be combined with scientific tools, global meeting hears. Disease Health Innovation R&D Enterprise Water and power: Mega-dams, mega-damage? From the Amazon to the Mekong, hydropower projects risk impacts on people and environment for low-carbon energy. Leave no child behind: Moving the agenda forward Progress has been made protecting children around the world, but how can we continue this trend, as well as assess children under the radar? How to advance your career in science How do you get on the right path in your scientific career? Here we’ve distilled advice and tips from researchers. Bhutan’s quest for alternative energy Shrinking glaciers and a changing economy are forcing the Bhutanese to question their dependence on hydropower. Mapping trachoma to eliminate blindness Explore how a huge project targeting this infectious eye condition has set the standard for surveying disease.