US seismologist who studied North Korean nukes detained in China, wife fights ‘unjust’ charges

An American seismologist who spent his career studying North Korean nuclear tests has been locked up in China for years and is expected to be hauled in front of a court over spying charges, his wife and advocates said.  Youlin Chen, 54, was cuffed by Chinese authorities on Nov. 5, 2024 at Beijing International Airport...