With a vibrant entrepreneurial climate and deep pool of venture capital, Seattle capitalizes on high-tech, exports, and world health.
Orcas are very susceptible to pollution, due to their place at the top of the ocean food chain. But little is known of their habits since they're hard to track.
Dan Hinkley collects foreign seeds and brings them back to the United States.
Is sand really better for plants and the environment than snow-melting chemicals?
Scientists recognize that species cannot be managed in isolation; management must be based ecosystem-wide – including earth and sky.
Northwest's dams are a source of clean energy. But scientists say they endanger salmon and orcas.