But will it cause more problems that it fixes?

Seasonal delight provides easy pickings for California fruit hunters.

Green cycles blend nature and tech.

Is concentrated solar power the future of renewable energy? A Guardian video shines a light on the world's first commercial solar tower.

Scientists hope to turn coal plant CO2 emissions into clean air.

Mojave Desert facility will be California's first solar thermal project in two decades.

World's largest tidal power turbine unveiled in Scotland.

The story of a species on the brink of extinction.

The switch to efficient lighting will have a significant impact on emissions – and climate change.

A proposal to ban the export of the critically endangered bluefin tuna has been rejected at a UN wildlife meeting.