Gorgeous coastal travel pics from the British photographer

New tech developed at UC Berkeley could open the door to inexpensive solar power

The modular 'Filtration Block' can be hung from a ceiling or wall to purify indoor air

Austin-based urban farm serves up organic delights

Poetic works created from discarded Guggenheim Museum tickets

A marine coalition looks to reframe our relationship with international waters

Take a first look at the massive, 43,000 square-foot farm at the Brooklyn Navy Yard

Sustainability index launches with support from Nike, Walmart, and Levi's

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