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

Strange skate sculptures photographed by Hugues Lawson-Body

Japanese artist transforms fast food bags into miniature forests

Austin-based urban farm serves up organic delights

How business leaders should sell the sustainability message

Poetic works created from discarded Guggenheim Museum tickets

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

A marine coalition looks to reframe our relationship with international waters