About 7 million American homes could be powered by utility-scale plants under the Department of the Interior's plan for public lands.

Technology is pushing down the cost of wind, solar, hydropower and other alternative energy sources.

This former member of the Carolina Panthers is helping to build wind farms in Kansas, Oklahoma and Texas.

A well-known chef recognized for his sustainable seafood dishes, Seaver used his influence in the culinary world to become a crusader for the socially responsible dinner.