Contenders for the 2011 Prix Pictet, the world's leading prize for environmental photography, to exhibit in Paris next month.

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

Eco-cafe in Sydney vies for the title.

NYC looks to the renewable energy potential of sewage treatment.

As many as 1.5 million new jobs could be created by looming EPA regs, says report.

Strictly irie winter eats.

Stephen Mallon chronicles the repurposing of NYC subway cars.