Chengxuan Han, a doctoral student at a university in Wuhan, China, is accused of shipping four separate packages of ...

U.S. authorities said that they had arrested a Chinese researcher accused of smuggling biological material into the country.

When federal agents charged Chengxuan Han with smuggling biological material into the U.S., it followed similar charges ...

Defense Secretary Pete Hegseth will face a barrage of questions Tuesday as he appears on Capitol Hill for his first public ...