Jeff Himmelman on the shifting solar landscape

Art and environment connect in exhibition at London's Chelsea Physic Garden

Brecce collection combines scrap wood with hi-tech LEDs

Clear polymer solar cells could cover skyscrapers and tablets

Recycle Across America looks to make recycling as automatic as stopping at a red light

Poetic light installations question the reality of landscape art

Mind-blowing photos of a massive Nebraskan thunderstorm

Sky shots capture the "horror and enchantment" of LA

Does the locavore movement do more harm than good? A new book sows seeds of discontent