Food gets recycled into compost for lawns, gardens and, soon, into electricity
Workers at Seattle's Pike Place look for sustainable sources of seafood
Scuba divers, snorkelers volunteer to conduct surveys of fish populations, and government scientists pay attention
Tropical ecosystems, which protect fish and shorelines, are being cut down for development and shrimp farming
Coasters made from discarded linoleum and switchplates from old roadsigns prove that scrapped items can still have value
Seattle-based startup harvests overgrown algae that threaten to suffocate sea life
