Enter the surreal world of once-feared manta rays, the massive yet graceful fish that converge in the Maldives to conduct a spectacular coral reef ballet as they feed.
From lumbering tail-draggers to fleet-footed hunters, our image of dinosaurs has developed dramatically over the years. How well do you know their story?
Who do you want to see receive funding to put their Earth-saving idea into action? Check out the ten Green Effect finalists, and from July 7-20 you can vote—up to once a day—for your favorite idea!