Scientists have revived a 46,000-year-old roundworm, *Panagrolaimus kolymaensis*, discovered in Siberian permafrost. Radiocarbon dating confirms its age, making it one of the oldest revived ...

Chengxuan Han is accused of bringing in biological materials related to roundworms in a case in federal court in Detroit.

Chengxuan Han is accused of bringing in biological materials related to roundworms in a case in federal court in Detroit.

Chengxuan Han was back in federal court today for her detention hearing; however, it was postponed. The Chinese research student is accused of smuggling biological materials into the United States.

U.S. authorities said Monday that they had arrested a Chinese researcher accused of smuggling biological material into the country, the second such case in days ...

A Chinese citizen has been arrested and charged after federal investigators say she smuggled biological materials into the U.S. for her work at a University of Michigan laboratory.

Monday evening, the FBI arrested and charged Chengxuan Han, a Chinese doctorate student at Huazhong University of Science and Technology and visiting scholar at the University of Michigan, with ...

DETROIT, MI – A second Chinese academic connected to the University of Michigan has been arrested and charged for allegedly smuggling goods into the U.S. and making false statements.

Another Chinese citizen is facing smuggling charges from the federal government, the third in a week, this time accused of bringing biological materials related to roundworms into the U.S. for her ...

Scientists have captured the first videos of wild roundworms forming living, wriggling towers that behave as one big superorganism ...