Project aims to transform LA billboards into aerial gardens

Whimsical project in Finnish capital combines urban gardening, sustainable design and public transit

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

Adventure brand ambassadors go shredding in Central America

British artist trips the light fantastic at Longwood Gardens

Outdoor book installation in Belgium offers reading material in open air

A road trip to California's rugged central coast

New York designer teams with Dedon for a collection of eco-minded seating

A magnificent, multifunctional green roof in Copenhagen