Governments must have an effective system for measuring its environmental performance in order to understand whether it is on track to meet its long-term environmental goals.
New research shows dolphins learning to walk on water from one another. Could this passing fad teach us more about cultural behaviours in dolphin communities? MARIANNE BROOKER reports
Why are GM crops being grown, how are plants genetically modified, where is it being cultivated, who’s in control and what is being researched and developed?