American cities are in crisis. So why is Richard Florida exporting their lessons?

The guru of the “creative class” thinks the developing world should follow America’s lead.

Water is scarce. So why is it underpriced?

Water, water, everywhere...

How collecting food waste could slow climate change – and save us money

This process is already widely used elsewhere.

In New Zealand, climate change is driving an eco-nationalist revival

Thirty years on from the Nuclear Free outcry, a second protest-movement is prompting New Zealand to once again loosen its ties with the US