Contents of the latest issue: EDITORIAL FEATURE: Urban challenges for sustainable development SUSTAINABILITY SCHOOL "Urban sprawl " IN BRIEF: “Livestock worse than cars for the climate?” The race against hunger can be won “20 litres of water a day a human right” Putting the environment at the core of development plans Seaweed farming sustainable for the poor? New climate change atlas launched Lab-on-a-chip technology to improve poor’s health Research for reducing climate vulnerability of the poor SDU-NUMBERS The quote