Agriculture victim of and solution to climate change

Diplomatic wrangling this week will make the headlines in the fight against climate change, but experts say a bigger but largely unseen battle is set to unfold on the world's farms.

As Delhi chokes, farmers defend scorched earth policy

As he surveys his acres of charred farmland outside New Delhi, Ishwar Singh has little sympathy for people choking in India's capital or any reason to stop the fires that are fuelling pollution.

Oil taking on green sheen

The companies that drill black gold are going a little bit green: taking stakes in renewable energies that are growing rapidly, enabling oil firms to diversify revenue and show commitment to fighting climate change.