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

City bus-sized urban farming contraption can produce 50 pounds of basil a day

Japanese artist transforms fast food bags into miniature forests

Jeff Himmelman on the shifting solar landscape

Totally cosmic land works inspired by biology and space

Small-scale processors help meat go local

Eco-minded art collective invokes the call of nature

Urban agriculture takes root at a community garden in the German capital