Robot security guards, robot drivers, robot salesmen, robot cleaners, robot babysitters and robot teachers… these are no longer just occupations that appear in science fiction,…

　　Can the wrong roots solve the mystery of Van Gogh’s death? 　　130 years ago, Vincent Van Gogh woke up in the room of the inn…

　　The glitz disappeared, a mess. For Brazil, is the rubber trade a blessing or a curse? 　　The Brazilian rubber tree mainly grows in the wild…

　　Don’t stay alone! Our brains are a little bit “crazy”! 　　People have different states when they are alone and when they are together with other…

　　75 years ago, the United States dropped two atomic bombs on Japan. What is not known is that the Congo (DRC) in Africa played an…