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Science at Rio+20 by iStock/RapidEye

Latest on Rio+20

We track the news on science, technology and the Rio+20 Earth Summit
Woman harvesting rice, Nepal - Flickr/Global Crop Diversity Trust

Goals for Rio+20

Colombian official Paula Caballero Gómez on why we need Sustainable Development Goals

From GM crops to forestry

Learn more about the challenges of feeding our growing population versus caring for our planet
A mother and a child in Africa - Flickr/Mishimoto

The business of health

Business leaders have much to contribute to meeting the health MDGs in developing countries, a new alliance says