Dimming the sun is a sci-fi worthy climate intervention involving injection of particles into the atmosphere - but scientists in New York warn the 'risky' idea my not work as some hope.

But Stuttgart in Germany has been tackling this by carefully studying local wind patterns. Using the natural airflow they are cooling the city by creating corridors of wind from the surrounding hills.

Anchors, suppliers and banks can work together to ensure the flow of trade also carries the currents of climate progress Read ...