7 Solar Wonders of The World

Solar energy is clean, reliable, abundant and an affordable alternative to fossil fuels – but not only that, solar is also cool. Check out a selection of the most amazing solar plants from all around the globe.

Large Dams Just Aren’t Worth the Cost

Thayer Scudder, an emeritus anthropology professor at the California Institute of Technology and the world’s leading authority on the impact of dams on poor people, describes his disillusionment with dams.