World Malaria Day Malaria prevention works Check out SciDev.Net's article portal on malaria covering prevention, drugs and research. Disease Bird flu is back Pollution Pulverise e-waste into usable metals Infographic inside! Sugar cane discovery Agriculture Can we close the hunger cycle with water? 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 Opinion: 24/04/17 Water is key to ending Africa’s chronic hunger cycle For Africa to end chronic hunger, governments must invest in sustainable water supplies, writes Esther Ngumbi. Water Governance Disasters Farming Agriculture News: 20/04/17 Genetics to boost sugarcane production Brazilian researchers have identified genes that prolong harvest by helping sugar cane store more sucrose. Agriculture Food security GM R&D News: 19/04/17 Dealing with e-waste the nanotech way Printed circuit boards can be pulverised to nanoparticles to recover metals, polymers and oxides, says new study Environment Pollution R&D Energy 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.