Biodiversity A surprising source of methane Emissions from trees along the Amazon river are as high as all oceans combined, but half the human emissions. Farming Apps to transform farming Food security Farming reaching its limits Fisheries Sea warming affecting Pacific fish catches As the Pacific Ocean warms marine life could deplete and important fish species migrate to cooler seas near the poles. Policy UNICEF evidence ‘disconnect’ Disease detection Faster test to spot anaemia in the field Health Philippines halts risky dengue vaccination Philippines to monitor children immunised with new dengue vaccine found risky for those not earlier infected with the virus Environment Resilience from the edge Energy Gazan turbine beats Israel ban Conflict Plight of exiled Arab scientists Documentary follows four Arab refugee scientists from Syria, Yemen, Iraq Farming App to detect crop disease Climate Change Awarded for reducing sugarcane emissions Health Zika or Dengue? New test can tell Paper strip similar to pregnancy test identifies cause of infection in minutes. Agriculture A decent rural life Health UK’s disability pivot News: 14/12/17 Decision to increase bigeye tuna catch limit criticised Tuna governing body agrees to restrict tuna fishing in the Pacific Ocean except for bigeye tuna. Fisheries Conservation Cooperation Policy Data News: 13/12/17 Indian court stalls world’s biggest ID database plan India’s highest court stalls biometric ID programme over privacy breach concerns. Data Policy Governance Technology Human rights News: 12/12/17 Amazon trees are major source of methane emissions Trees growing in floodplains emit up to 20 million tonnes of the greenhouse gas each year. Biodiversity Forestry News: 11/12/17 Q&A: We need to produce ‘different food’, not more Health, ability to withstand climate change, economic resilience all interlinked, says Tim Benton. Agriculture Food security 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.