SciDevNet: The weak wording of the Rio+20 summit agreement and delays in setting up the UN working groups on sustainable development have left progress on some of the post Rio+20 agenda in limbo, according to a science officer at the International Council for Science (ICSU), which represented the scientific community at the summit. The scientific community is unsure how to proceed towards setting up the new sustainable development goals (SDGs), agreed at the summit and expected to be finalised in 2015, and...