GENEVA, July 3 (Xinhua) -- El Nino conditions have developed in the tropical Pacific and are forecast to strengthen rapidly over the coming months, increasing the likelihood of heatwaves, droughts, he ...

SHANGHAI, July 3 (Xinhua) -- When two typhoons made landfall in Shanghai within three days, the rare sequence became more than just a meteorological record. It was a stress test for one of China's mos ...

如果你现在放眼欧洲西部，就会发现很难找到能够避开高温的地区。 European farmers are still counting the cost of last year's drought, which saw plummetin ...

杰文斯悖论认为，当一种资源的使用成本下降，或使用效率提高时，其消耗总量往往会不降反升。