"In the next 50 years, China will have to face three population 'peaks,'" said Hu Angang, a professor at Qinghua University. More than 100 million rural Chinese have moved to the cities seeking work, ...

Natural gas will be the only fossil fuel to record an increase in the energy mix of the United States, China, and India by 2050, even as coal and oil usage decline globally, according to a sector ...