《联合国防治荒漠化公约》秘书处21日发布《全球土地展望——牧场与牧民专题报告》，指出全球牧场退化问题严重，呼吁加强保护牧场。报告说，牧场约占全球陆地面积的54%

世界卫生组织总干事敦促世界各国政府保持警惕，并致力于做好准备。世界卫生组织领导人三周前宣布新冠肺炎疫情不再是“国际关注的公共卫生紧急情况”时，表示他“松了一口气”，但他警告说，威胁尚未结束。在周一于瑞士日内瓦举行的第76届世界卫生大会上的讲话中，世界卫生组织总干事特德罗斯·阿德哈诺姆·盖布雷索斯表示，在多年的限制之后，“生活将恢复正常”

美国领导的七国集团划定的分界线将使全球环境复杂化：专家表示，美国领导的八国集团的对抗性做法和分界线将进一步使国际环境复杂化，并对地区稳定构成真正威胁，独立智库亚洲视觉研究所所长Chheang Vannarith表示，地缘政治和地缘经济的分裂

一位民进党高级官员表示，台湾面临的最大挑战是来自大陆的“武力威胁”

人群再次排队观看最新科技，会见研究人员中国最高的自然科学学术机构周末向科学爱好者敞开大门，分享最新的科技成果，以普及科学为目标，让公众与著名科学家和关键研究机构接触。中国科学院于周六启动了第19个公共科学日活动，向公众开放了100个研究机构

青少年名将全红婵和陈玉玺继续保持着令人惊叹的赛季开局中国跳水名将全红灿和陈玉昕在本赛季继续保持着近乎完美的状态，为他们快速增长的世界杯金牌储备锦上添花，在这一过程中提升了他们在国内已经很高的知名度。上周，这对搭档在第二站冲击了女子双人10米冠军在加拿大蒙特利尔举行的世界游泳跳水世界杯上，以378.60的惊人成绩

The World Health Organization said on Friday that COVID-19 is no longer a public health emergency of international concern, its highest level of alert."It's with great hope that I declare COVID-19 over as a global health emergency. That does not

Historical issues, trade disputes hang over meeting between Kishida, YoonHistorical issues and other disputes overshadowed Tokyo's efforts to woo Seoul, as Japanese Prime Minister Fumio Kishida aims to resume so-called shuttle diplomacy with South Ko

China's top legislature on Wednesday adopted a law to protect and conserve the fragile ecosystem on the Qinghai-Tibet Plateau, with the law taking effect on Sept 1.Passed at a session of the Standing Committee of the National People's Congress,

Foreign direct investment (FDI) in the Chinese mainland, in actual use, expanded 4.9 percent year on year in the first three months of the year, the Ministry of Commerce said Thursday.

There will be no known asteroid impact threats for at least 100 years, according to NASA's new planetary defense plan.NASA released its Planetary Defense Strategy and Action Plan on Tuesday to guide the agency's efforts over the next decade.For

Chengdu Research Base for Giant Panda Breeding in Southwest China’s Sichuan Province has banned a tourist from visiting the base for a year after she threw water at a panda during a visit on Monday.The woman, surnamed Gao, 45, threw water at a giant panda

The Eastern Theater Command of the Chinese PLA fully monitored the U.S. warship's passing operations, maintaining a high-level alert at all times and resolutely defending national sovereignty and security: spokesperson on USS Milius sailing through t