Underground growers secretly splice fruit-bearing branches onto city trees

Gorgeous photos of a spring sojourn to the Swedish countryside

Forget what you heard about clean tech being dead. A new report finds that investment in green technology is booming

Arkitip founder documents the world of plants

Fruit foraging zone to be planted in the heart of the city

Magical time-lapse photography by Tsuneaki Hiramatsu

Project looks to exploit Asian country's enormous renewable energy potential

This sustainable, transportable home is the epitome of natural high-tech

From City Kitchen, a versatile baked fennel dish that delights and surprises