Farming Workable solutions for smallholders Innovation and training will enable smallholder farmers to get access to world’s best technologies. Health Bacteria resistant implants Environment Trump's wall will damage wildlife Video The dangers of invasive cactus weed In this video, scientists and local people explain the dangers of Opuntia stricta and efforts in place to tame the invasive species. SciDev.Net at large: 17/02/17 Online tool to track African women in STEM Tool for tracking mentored students aims to boost girls and women in STEM, seen as key to Africa’s sustainable future. Capacity building Education Enterprise Networks Engineering News: 15/02/17 Mixed approach holds promise to African smallholders An event has called for increased use of emerging tech to help African smallholders raise production and yields. Farming Technology Enterprise Agriculture Sustainability News: 10/02/17 Nanopillars help orthopaedic implants resist infection The surface of orthopaedic titanium implants can be nano-altered to resist bacterial infections, says new study. Biotechnology Health Innovation R&D Engineering News: 09/02/17 Jordan resorts to cloud seeding tech for water Promising signs of boost in rainfall levels prompt government to extend ionisation technology pilot to March 2017. Water Vulnerability Governance Policy R&D 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. Africa's hydropower future Does hydropower hold the key to ending African energy poverty? Discover the data behind the dams in this immersive feature.