Twitter chat Women in STEM: Is it time to get radical? Join us for the @SciDevNet Twitter chat on Thursday 11 February, 1-3pm GMT. #SciWomen Health Roads driving child deaths Health Parasite problem Editorial How can we halt brain drain in the Middle East? Taking steps to retain and only later regain scientists in conflict countries will pay off when it’s time to rebuild. Image gallery Creation from catastrophe SciDev.Net Podcast Battle against the superbug News: 08/02/16 Breast-feeding boosts intelligence and global growth Ditching milk substitutes could generate US$302 billion a year by improving cognition, researchers find. Children Health Nutrition SDGs Multimedia: 08/02/16 Ghana’s gold diggers: Scramble comes at high cost In the first of four films, we meet local ‘galamsey’ miners and investigate the business of illegal gold mining. Enterprise Sustainability Pollution News: 05/02/16 Roads are biggest killer of adolescents Collisions killed around 115,000 young people in 2013, while about 76,000 died from HIV/AIDS, shows study. Health Disease Children Vulnerability SDGs News: 04/02/16 Science bodies set to join push to cut disaster risk At least 65 organisations plan to join a UN partnership that will back efforts to lower deaths from catastrophes. Disasters Environment Governance Cooperation How to reach a wider audience for your research Juan Pablo Alperin & Alessandra Bordini with tips for using ‘altmetrics’ to learn about and engage with audiences. The hidden digital divide The unstoppable global spread of the internet is encouraging, but wider access alone won't close the data gap. Urbanisation and the rise of the city Explore the latest urban trends, their causes and how they affect people’s lives in our global data interactive. Africa's hydropower future Does hydropower hold the key to ending African energy poverty? Discover the data behind the dams in this immersive feature.