HOUSTON, Feb. 29 (Xinhua) — Both U.S. President Joe Biden and former President Donald Trump visited the U.S.-Mexico border on Thursday, making partisan showcases on immigration and border security, a
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Robotic exoskeletons expand options for paraplegic patients
A paraplegic walks with the help of an exoskeleton robot developed by the Robotics Research Center at University of Electronic Science and Technology of China (UESTC) in Chengdu, southwest China\’s Sic
Washington owes world an explanation of Nord Stream explosion
More than four months after the explosion of Nord Stream pipelines, a shocking report by US investigative journalist Seymour Hersh released on Wednesday has once again ignited international public opi