Pigeon pea: A pulse revolution in Padasoli
‘Poor people’s meat’ means food, fuel and income for Indian villagers
Anish Kapoor and Ai Weiwei walk for refugees in London
Turner prize winner Anish Kapoor and Chinese artist Ai Weiwei lead a protest walk through central London in support of refugees
Food and climate change
Changing weather patterns and higher temperatures threaten food production around the world, particularly in the poorest countries that have fewest resources to adapt. But a range of innovations could help, including changes in farming practices, use of more resilient crops, water harvesting and early warning systems.
Wind energy
The use of wind energy is growing around the world as countries look for new, clean sources of energy and try to cut their climate-changing emissions