PowerScout

Wales has officially pledged to become a zero-waste nation by 2050.

Wales Officially Pledged To Become A 'Zero Waste' Nation By 2050 Wales has been working to reduce waste for years, and is far ahead of almost every single nation in the world. How do they do it? With passionate citizens and government funding.

Denton is about to become the biggest U.S. city to run on renewable energy. The city council just approved the new plan to install enough solar and wind sources to power everything by 2020.

This U.S. City Is About To Become The Largest To Run On Green Power After Georgetown, Texas, became the biggest American city to run on 100 percent renewable energy, they'll be toppled by a city twice its size in the same state.

It is the world’s largest consumer of coal and the second-largest of oil, after America. It has the largest power-generation capacity, by a wide margin. It also produces more carbon dioxide than any other country. But China also leads the world in clean energy development.

China is rapidly developing its clean-energy technology There is plenty of room for international co-operation on the environment