MELBOURNE, July 20 (Xinhua) -- Researchers in Australia, China and Britain have developed a high-performance, commercially sized indium-free tandem solar cell, replacing the scarce and costly metal wi ...

This photo taken with a mobile phone shows lotus flowers on the East Lake in Wuhan, central China's Hubei Province, June 20, ...

BEIJING, July 20 (Xinhua) -- China's newly issued 15th Five-Year Plan for Building a Beautiful China sets binding environmental targets through 2030 and maps out a green industrial leap over the next ...