America's longest rivers carve through mountains, plains, deserts, and cities, creating some of the country's most beautiful ...

From Chile’s southern tip to the arctic winter landscapes of Canada and Alaska, The Americas, narrated by Tom Hanks, takes viewers to the wildest places on the American supercontinent. Tonight, we ...

Dr. M. Sanjayan investigates the largest river restoration ever attempted in the United States. Dr. M. Sanjayan visits northern California where the largest river restoration project in United States ...

Colorado River water users in California presented their own framework for how to share the river’s dwindling water supply, including the state’s proposal for conserving 440,000 acre-feet of river ...