Health Bandage promises speedy healing Egyptian researchers have developed a bandage embedded with nanoparticles for the treatment of wounds. The bandage can heal wounds in just a few day Policy Is cancer too big to tackle? Introductory discount Exclusive online course for scientists News: 28/09/16 Polio survivors face new disability Polio survivors contend with emergence of new disabilities decades after being treated for the disease. Disease Children Health Capacity building News: 27/09/16 Invest in marine economy, African ministers say Africa should invest more in marine-based economy to improve food security and development, a meeting has heard. Fisheries Agriculture R&D Governance Sustainability News: 26/09/16 Nanotech bandage heals wounds in days A team of Egyptian researchers is using nanotechnology to develop a bandage that speeds up wound healing. Health R&D Medicine Enterprise Design SciDev.Net at large: 22/09/16 Cancer in poor countries: Too big to tackle? Governments face an uphill battle to control cancer. Simple messages and basic capabilities can help. Systems Health Disease Data 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. Africa's hydropower future Does hydropower hold the key to ending African energy poverty? Discover the data behind the dams in this immersive feature.