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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
Water drops - Flickr/fox_kiyo

Water, land, energy

Innovation and policy for sustainable development have to look at water, land and energy in a holistic manner, report says

From GM crops to forestry

Learn more about the challenges of feeding our growing population versus caring for our planet
Radio satellite array - SKA Africa

SKA to be shared

The world's most powerful radio telescope, the Square Kilometre Array, will be shared between South Africa and Australia and New Zealand
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
Tunisian flag - Shutterstock

Reaching out

Tunisia wants to work with more developing countries — starting with India

Science diplomacy

Browse our latest collection of news and commentary on science diplomacy

A helping hand for higher education

How can donors support universities in the developing world? SciDev.Net examines the issues at hand