From the humble beginnings of a one-city initiative in Sydney in 2007, Earth Hour has grown to be the largest ever voluntary action taken by...

With all the headlines on the problems of the Fukushima Nuclear Power Plant in Northern Japan, now is a good time as any to have a debate on...

The largely unknown tiny Canarian island of El Hierro will soon become anything but that. By next year, it will become the first island in t...