Kseniia Petrova, originally from Russia, had been taken into custody at a Boston airport after she was accused of failing to ...

Harvard University researcher Kseniia Petrova is facing a pair of additional charges two weeks after a judge released her from Immigration and Customs Enforcement (ICE) detention. In a court filing ...

Add Yahoo as a preferred source to see more of our stories on Google. This undated photo provided by Polina Pugacheva in April 2025 shows Kseniia Petrova, a Russian-born scientist who was a researcher ...

A Russian-born scientist and Harvard University cancer researcher accused of smuggling frog embryos into the United States has been released following four months in federal custody Thursday. Kseniia ...

A federal judge in Vermont ruled Tuesday that a Customs and Border Protection agent improperly canceled the visa of a Harvard ...

A federal judge granted bail Wednesday to Harvard scientist Kseniia Petrova, who has spent more than three months in custody after failing to declare frog embryos upon arriving in the United States.

Talk about thinking small: researchers at Harvard University have devised a new way to implant flexible bioelectronic devices in the embryos of frogs, mice, and lizards, enabling them to monitor brain ...

(CNN) — 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 ...

A Russian-born researcher at Harvard University accused of smuggling frog embryos into the United States faced new criminal charges as she was indicted by a federal grand jury in Boston on Wednesday.