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 ...

近日，北京大学城市与环境学院朱彪课题组研究成果以“Latitudinal patterns and environmental correlates of plant root exudation”为题在线发表于Nature Ecology & ...

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 ...

氮素是制约陆地生态系统生产力的核心营养元素，植物与土壤微生物对有限氮资源的竞争与协作，直接决定了生态系统生产力、碳汇功能及对环境变化的响应。然而，植物氮吸收的宏观格局、调控因素及其与微生物互作的动态机制，长期缺乏系统性理论框架与定量认识。

Chocolate prices are increasing after severe weather hit West Africa New study reveals how many ants there are in the world ...

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。

当前的运费市场很热，货主、货代企业在这波加价潮里躲不过六一、也躲不过十五（指躲不过6月1日及6月15日两波推涨），那么，市场的高烧到什么时候会有个头？ 据壹航运最新获悉：近日，美国全国零售联合会（NRF）发布的最新《全球港口追踪报告》（Global ...

Wolfgang Georg Arlt, a tourism expert from Germany, made his first trip to Beijing in 1978. "There was almost no light at night," recalled Arlt, who has over 50 years of expertise, both academically a ...