Attorneys argued over the definition of "biological materials." Harvard University researcher Kseniia Petrova appeared in Massachusetts federal court on Wednesday for a probable cause hearing after ...

A Harvard Medical School researcher currently detained by Immigration and Customs Enforcement says she should have reviewed customs protocols before attempting to enter the US with “non-hazardous” ...

A Russian scientist working at Harvard Medical School was detained at Logan International Airport in February for having frog embryos in her suitcase. She is currently being held in Louisiana. Kseniia ...

Kseniia Petrova was detained after customs found frog embryos in her luggage. A Russian researcher at Harvard University is being detained at a Louisiana detention center over failing to declare frog ...

A Russian scientist who works at Harvard University’s Medical School has spent the last six weeks in immigration detention and is facing possible deportation after undeclared frog embryo samples, ...