At one time, a trip down this New York waterway meant dodging dumped cars and washing machines. Now, after local cleanup efforts, volunteers and students test the water to keep upstream polluters honest.
In 2006, OnEarth reported on a mysterious condition that was causing bees to disappear. Several years later, the crisis continues. NRDC's Gabriela Chavarria talks about the latest findings.
The Manhattan of today, a narrow island no more than 12 blocks wide, brims with 1.6 million people who journey in cars, buses, and trains through valleys of steel, glass, and concrete.