The sun provides free energy for the taking. To what extent is this being used?
Solar power comes typically in the form of photovoltaic or concentrated solar. It's big business - that can help save our climate. Browse DW content on solar energy below.
Climate protection is on the agenda at talks in Bonn. But back home, who's really taking action? We visit a budding environmental movement in Poland's coal heartland and find out how an oil pipeline has pitched environmentalists against the Canadian president. Plus, solar power in Kenya and a cool solution to LA's urban heat problem.