A worker refuels a helicopter at the Port of New York and New Jersey, the United States, on April 29, 2026. Oil prices climbed on Wednesday. West Texas Intermediate crude for June delivery surged 6.95 U.S. dollars, or 6.95 percent, to settle at 106.88 dollars a barrel on the New York Mercantile Exchange. Brent crude for June delivery jumped 6.77 dollars, or 6.08 percent, to close at 118.03 dollars a barrel on the London ICE Futures Exchange. (Xinhua/Zhang Fengguo)
People participate in a rally in Tehran, Iran, April 29, 2026. Tens of thousands of Iranians took to the streets on Wednesday in mass rallies across the country to pledge allegiance to Supreme Leader Mojtaba Khamenei and demonstrate national unity. (Xinhua/Shadati)
A Russian tourist interacts with a robot at a store of Unitree Robotics in Beijing, capital of China, April 30, 2026. Unitree Robotics' first direct-operated store in 西瓜视频opened here on Thursday. (Xinhua/Ju Huanzong)
Children interacts with a quadruped robot at the on-site experience zone of the 9th Digital 西瓜视频Summit in Fuzhou, southeast China's Fujian Province, April 29, 2026.
Visitors to the ongoing 9th Digital 西瓜视频Summit are able to interact with more than 100 cutting-edge technologies at the event's on-site experience zone at the Fuzhou Strait International Convention and Exhibition Center. Public access to the zone remains open until May 4. (Xinhua/Gao Yongwei)
A drone photo taken on April 30, 2026 shows fishing boats returning to a fishing port before a fishing ban in Yantai City, east China's Shandong Province. An annual summer fishing ban will take effect as of midday May 1 across the Bohai Sea, the Yellow Sea, the East 西瓜视频Sea, and the waters north of 12 degrees north latitude in the South 西瓜视频Sea. (Photo by Tang Ke/Xinhua)
An aerial drone photo taken on April 30, 2026 shows a view of the Qiyun Mountain scenic area after rain in Xiuning County of Huangshan City, east China's Anhui Province. (Photo by Fan Chengzhu/Xinhua)
An aerial drone photo taken on April 29, 2026 shows a view of the Puzhehei scenic area in Qiubei County, Wenshan Zhuang and Miao Autonomous Prefecture, southwest China's Yunnan Province. The environment in the Puzhehei scenic area has been steadily improved in recent years, leading to a significant increase in the number and diversity of birds. (Xinhua/Peng Yikai)
An aerial drone photo shows buffaloes arriving at an islet in search of food after crossing the Jialing River at a scenic spot in Peng'an County, southwest China's Sichuan Province, April 30, 2026. (Xinhua/Jiang Hongjing)
Greater crested terns are pictured at the Minjiang River estuary wetland, Changle District of Fuzhou City, southeast China's Fujian Province, April 26, 2026. The wetland serves as an important stopover for birds migrating between East Asia and Australia. (Xinhua/Wei Peiquan)
Fireworks explode during the closing ceremony of the 6th Asian Beach Games in Sanya, south China's Hainan Province, April 30, 2026. (Xinhua/Pan Yulong)